#22 docs update + 🈸 cleanup

Author: RandomFractals

README.md

@@ -11,8 +11,9 @@ large `.csv/.tsv`, `.xlsx/.xlsm`, `.json` array, `.arrow`, `.avro` & `.parquet`
 - Grid Data summary display with Aggregate Functions, Row & Column Pivots (a.k.a. `Group By` & `Split By`)
 - Basic Charts auto-gen from data with Aggregate Functions, Row & Column Pivots
 - Pluggable Data Charting libraries for stock Charts: [highcharts](https://www.highcharts.com/demo) || [d3fc](https://d3fc.io/)
-- Dark & Light Data Preview 🈸 Panel Themes
-- Persistent Data Preview 🈸 Settings (Sort, Filter, Pivots, etc.) for restore on vscode Reload
+- Dark & Light Data Preview Panel Themes
+- Persistent Data Preview Settings (Sort, Filter, Pivots, etc.) for restore on vscode Reload
+- `Avro`, `Arrow` & `Excel` data files JSON & `.schema.json` files auto-gen on the 1st Data Preview run.
 
 ![Perspective Viewer](https://github.com/RandomFractals/vscode-data-preview/blob/master/images/perspective-viewer.gif?raw=true 
 "Perspective Viewer")
@@ -27,7 +28,7 @@ large `.csv/.tsv`, `.xlsx/.xlsm`, `.json` array, `.arrow`, `.avro` & `.parquet`
 
 Install this [Data Preview](https://marketplace.visualstudio.com/items?itemName=RandomFractalsInc.vscode-data-preview) 🈸 via vscode Extensions tab (`Ctrl+Shift+X`) by searching for `data preview` || via [vscode marketplace search results](https://marketplace.visualstudio.com/search?term=data%20preview&target=VSCode&category=All%20categories&sortBy=Relevance). 
 
-List of Data Preview 🈸 extension vscode contributions, with `data.preview` command, keyboard shortcut, augmented vscode UI context menus, added data language mappings, supported data files list & configurable theme & charts Data Preview 🈸 Settings:
+List of Data Preview 🈸 extension vscode contributions, with `data.preview` command, keyboard shortcut, augmented vscode UI context menus, added data language mappings, supported data files list & configurable theme & charts Data Preview Settings:
 
 ![Data Preview Contributions](https://github.com/RandomFractals/vscode-data-preview/blob/master/images/vscode-data-preview-contributions.png?raw=true 
 "Data Preview Contributions")
@@ -38,7 +39,7 @@ List of Data Preview 🈸 extension vscode contributions, with `data.preview` co
 Setting | Type | Default Value | Description
 ------- | ---- | ------------- | -----------
 data.preview.theme | string |  | Data Preview theme: blank for light, or '.dark' for dark theme data previews display.
-data.preview.charts.plugin | string | hightcharts | Data Preview 🈸 charts library to use for stock charts: [highcharts](https://www.highcharts.com/demo) or [d3fc](https://d3fc.io/)
+data.preview.charts.plugin | string | hightcharts | Data Preview Charts library to use for stock charts: [highcharts](https://www.highcharts.com/demo) or [d3fc](https://d3fc.io/)
 data.preview.create.json.files | boolean | true | Creates JSON data & schema.json files, if available, for Arrow, Avro & Excel data files.
 
 Data Preview 🈸 example using `.dark` theme with `d3fc` charts config, viewing 
@@ -51,10 +52,10 @@ Data Preview 🈸 example using `.dark` theme with `d3fc` charts config, viewing
 
 ## Data Preview 🈸 Launch Tips
 
-1. Run `View -> Command Palette...>Data: Preview Data 🈸` command || hit `Ctrl+Shift+D` in an open text `.csv/.tsv` || `.json` array data file document to launch Data Preview 🈸 panel.
-2. Hit `Ctrl+S` || `File -> Save` your `.csv/.tsv` || `.json` array data file for updates in open Data Preview 🈸 panel.
-3. Right-click on a binary `.xlsx/.xlsm`, `.arrow` || `.avro` data file in vscode File Explorer to launch Data Preview 🈸 panel.
-4. Use exposed `explorer/context`, `editor/title` || `editor/title/context` context menu options to Preview 🈸 your data files.
+1. Run `View -> Command Palette...>Data: Preview Data 🈸` command || hit `Ctrl+Shift+D` in an open text `.csv/.tsv` || `.json` array data file document to launch Data Preview panel.
+2. Hit `Ctrl+S` || `File -> Save` your `.csv/.tsv` || `.json` array data file for updates in open Data Preview panel.
+3. Right-click on a binary `.xlsx/.xlsm`, `.arrow` || `.avro` data file in vscode File Explorer to launch Data Preview panel.
+4. Use exposed `explorer/context`, `editor/title` || `editor/title/context` context menu options to Preview your data files.
 
 ## Data Grid/Filter/Columns UX Tips