fix example header; remove redundant target (#1142)

Author: mbostock

docs/config.md

@@ -174,7 +174,7 @@ export default {
 
 The base path when serving the site. Currently this only affects the custom 404 page, if any.
 
-## cleanUrls <a href="https://github.com/observablehq/framework/releases/tag/v1.3.0" target="_blank" class="observablehq-version-badge" data-version="^1.3.0" title="Added in 1.3.0"></a>
+## cleanUrls <a href="https://github.com/observablehq/framework/releases/tag/v1.3.0" class="observablehq-version-badge" data-version="^1.3.0" title="Added in 1.3.0"></a>
 
 Whether page links should be “clean”, _i.e._, formatted without a `.html` extension. Defaults to true. If true, a link to `config.html` will be formatted as `config`. Regardless of this setting, a link to an index page will drop the implied `index.html`; for example `foo/index.html` will be formatted as `foo/`.
 
@@ -207,7 +207,7 @@ toc: false
 
 Whether to enable [search](./search) on the project; defaults to false.
 
-## interpreters <a href="https://github.com/observablehq/framework/releases/tag/v1.3.0" target="_blank" class="observablehq-version-badge" data-version="^1.3.0" title="Added in 1.3.0"></a>
+## interpreters <a href="https://github.com/observablehq/framework/releases/tag/v1.3.0" class="observablehq-version-badge" data-version="^1.3.0" title="Added in 1.3.0"></a>
 
 The **interpreters** option specifies additional interpreted languages for data loaders, indicating the file extension and associated interpreter. (See [loader routing](./loaders#routing) for more.) The default list of interpreters is:
 
@@ -249,7 +249,7 @@ export default {
 };
 ```
 
-## markdownIt <a href="https://github.com/observablehq/framework/releases/tag/v1.1.0" target="_blank" class="observablehq-version-badge" data-version="^1.1.0" title="Added in v1.1.0"></a>
+## markdownIt <a href="https://github.com/observablehq/framework/releases/tag/v1.1.0" class="observablehq-version-badge" data-version="^1.1.0" title="Added in v1.1.0"></a>
 
 A hook for registering additional [markdown-it](https://github.com/markdown-it/markdown-it) plugins. For example, to use [markdown-it-footnote](https://github.com/markdown-it/markdown-it-footnote):
 

docs/inputs/button.md

@@ -1,6 +1,6 @@
 # Button input
 
-<a href="https://github.com/observablehq/inputs/blob/main/README.md#button" target="_blank">API</a> · <a href="https://github.com/observablehq/inputs/blob/main/src/button.js" target="_blank">Source</a> · The button input emits an *input* event when you click it. Buttons may be used to trigger the evaluation of cells, say to restart an animation. For example, below is an animation that progressively hides a bar. Clicking the button will restart the animation.
+<a href="https://github.com/observablehq/inputs/blob/main/README.md#button">API</a> · <a href="https://github.com/observablehq/inputs/blob/main/src/button.js">Source</a> · The button input emits an *input* event when you click it. Buttons may be used to trigger the evaluation of cells, say to restart an animation. For example, below is an animation that progressively hides a bar. Clicking the button will restart the animation.
 
 <canvas id="canvas" width="360" height="20" style="max-width: 100%; color: var(--theme-foreground-focus); border: solid 1px var(--theme-foreground);"></canvas>
 

docs/inputs/checkbox.md

@@ -1,6 +1,6 @@
 # Checkbox input
 
-<a href="https://github.com/observablehq/inputs/blob/main/README.md#checkbox" target="_blank">API</a> · <a href="https://github.com/observablehq/inputs/blob/main/src/checkbox.js" target="_blank">Source</a> · The checkbox input allows the user to choose any of a given set of values. (See the [radio](./radio) input for single-choice.) A checkbox is recommended over a [select](./select) input when the number of values to choose from is small — say, seven or fewer — because all choices will be visible up-front, improving usability. For zero or one choice, see the [toggle](./toggle) input.
+<a href="https://github.com/observablehq/inputs/blob/main/README.md#checkbox">API</a> · <a href="https://github.com/observablehq/inputs/blob/main/src/checkbox.js">Source</a> · The checkbox input allows the user to choose any of a given set of values. (See the [radio](./radio) input for single-choice.) A checkbox is recommended over a [select](./select) input when the number of values to choose from is small — say, seven or fewer — because all choices will be visible up-front, improving usability. For zero or one choice, see the [toggle](./toggle) input.
 
 The initial value of a checkbox defaults to an empty array. You can override this by specifying the *value* option, which should also be an array (or iterable).
 

docs/inputs/color.md

@@ -1,6 +1,6 @@
 # Color input
 
-<a href="https://github.com/observablehq/inputs/blob/main/README.md#inputscoloroptions" target="_blank">API</a> · <a href="https://github.com/observablehq/inputs/blob/main/src/color.js" target="_blank">Source</a> · The color input specifies an RGB color as a hexadecimal string `#rrggbb`. The initial value defaults to black (`#000000`) and can be specified with the *value* option.
+<a href="https://github.com/observablehq/inputs/blob/main/README.md#inputscoloroptions">API</a> · <a href="https://github.com/observablehq/inputs/blob/main/src/color.js">Source</a> · The color input specifies an RGB color as a hexadecimal string `#rrggbb`. The initial value defaults to black (`#000000`) and can be specified with the *value* option.
 
 ```js echo
 const color = view(Inputs.color({label: "Favorite color", value: "#4682b4"}));

docs/inputs/date.md

@@ -1,6 +1,6 @@
 # Date input
 
-<a href="https://github.com/observablehq/inputs/blob/main/README.md#date" target="_blank">API</a> · <a href="https://github.com/observablehq/inputs/blob/main/src/date.js" target="_blank">Source</a> · The date input specifies a date.
+<a href="https://github.com/observablehq/inputs/blob/main/README.md#date">API</a> · <a href="https://github.com/observablehq/inputs/blob/main/src/date.js">Source</a> · The date input specifies a date.
 
 ```js echo
 const date = view(Inputs.date());

docs/inputs/file.md

@@ -1,6 +1,6 @@
 # File input
 
-<a href="https://github.com/observablehq/inputs/blob/main/README.md#file" target="_blank">API</a> · <a href="https://github.com/observablehq/inputs/blob/main/src/file.js" target="_blank">Source</a> · The file input specifies a local file and is intended for prompting the user to select a file from their own machine. The exposed value provides the same interface as [`FileAttachment`](../javascript/files) for convenient parsing in various formats such as text, image, JSON, CSV, ZIP, and XLSX.
+<a href="https://github.com/observablehq/inputs/blob/main/README.md#file">API</a> · <a href="https://github.com/observablehq/inputs/blob/main/src/file.js">Source</a> · The file input specifies a local file and is intended for prompting the user to select a file from their own machine. The exposed value provides the same interface as [`FileAttachment`](../javascript/files) for convenient parsing in various formats such as text, image, JSON, CSV, ZIP, and XLSX.
 
 By default, any file is allowed, and the value of the input resolves to null.
 

docs/inputs/form.md

@@ -1,6 +1,6 @@
 # Form input
 
-<a href="https://github.com/observablehq/inputs/blob/main/README.md#inputsforminputs-options" target="_blank">API</a> · <a href="https://github.com/observablehq/inputs/blob/main/src/form.js" target="_blank">Source</a> · The form input combines a number of inputs into a single compound input. It’s intended for a more compact display of closely-related inputs, say for a color’s red, green, and blue channels.
+<a href="https://github.com/observablehq/inputs/blob/main/README.md#inputsforminputs-options">API</a> · <a href="https://github.com/observablehq/inputs/blob/main/src/form.js">Source</a> · The form input combines a number of inputs into a single compound input. It’s intended for a more compact display of closely-related inputs, say for a color’s red, green, and blue channels.
 
 ```js echo
 const rgb = view(Inputs.form([

docs/inputs/radio.md

@@ -1,6 +1,6 @@
 # Radio input
 
-<a href="https://github.com/observablehq/inputs/blob/main/README.md#radio" target="_blank">API</a> · <a href="https://github.com/observablehq/inputs/blob/main/src/checkbox.js" target="_blank">Source</a> · The radio input allows the user to choose one of a given set of values. (See the [checkbox](./checkbox) input for multiple-choice.) A radio is recommended over a [select](./select) input when the number of values to choose from is small — say, seven or fewer — because all choices will be visible up-front, improving usability.
+<a href="https://github.com/observablehq/inputs/blob/main/README.md#radio">API</a> · <a href="https://github.com/observablehq/inputs/blob/main/src/checkbox.js">Source</a> · The radio input allows the user to choose one of a given set of values. (See the [checkbox](./checkbox) input for multiple-choice.) A radio is recommended over a [select](./select) input when the number of values to choose from is small — say, seven or fewer — because all choices will be visible up-front, improving usability.
 
 ```js echo
 const color = view(Inputs.radio(["red", "green", "blue"], {label: "color"}));

docs/inputs/range.md

@@ -4,7 +4,7 @@ keywords: sliders
 
 # Range input
 
-<a href="https://github.com/observablehq/inputs/blob/main/README.md#range" target="_blank">API</a> · <a href="https://github.com/observablehq/inputs/blob/main/src/range.js" target="_blank">Source</a> · The range input specifies a number between the given *min* and *max* (inclusive). This number can be adjusted roughly by sliding, or precisely by typing. A range input is also known as a slider.
+<a href="https://github.com/observablehq/inputs/blob/main/README.md#range">API</a> · <a href="https://github.com/observablehq/inputs/blob/main/src/range.js">Source</a> · The range input specifies a number between the given *min* and *max* (inclusive). This number can be adjusted roughly by sliding, or precisely by typing. A range input is also known as a slider.
 
 By default, a range chooses a floating point number between 0 and 1 with full precision, which is often more precision than desired.
 

docs/inputs/search.md

@@ -1,6 +1,6 @@
 # Search input
 
-<a href="https://github.com/observablehq/inputs/blob/main/README.md#search" target="_blank">API</a> · <a href="https://github.com/observablehq/inputs/blob/main/src/search.js" target="_blank">Source</a> · The search input allows freeform, full-text search of a tabular dataset (or a single column of values) using a simple query parser. It is often paired with a [table input](./table).
+<a href="https://github.com/observablehq/inputs/blob/main/README.md#search">API</a> · <a href="https://github.com/observablehq/inputs/blob/main/src/search.js">Source</a> · The search input allows freeform, full-text search of a tabular dataset (or a single column of values) using a simple query parser. It is often paired with a [table input](./table).
 
 By default, the query is split into terms separated by spaces; each term is then prefix-matched against the property values (the fields) of each row in the data. Try searching for “gen” below to find Gentoo penguins.