docs: update content

Author: mrholek

docs/content/getting-started/build-tools.md

@@ -40,7 +40,7 @@ Dart Sass uses a rounding precision of 10 and for efficiency reasons does not al
 
 ## Autoprefixer
 
-CoreUI for Bootstrap uses [Autoprefixer][autoprefixer] (included in our build process) to automatically add vendor prefixes to some CSS properties at build time. Doing so saves us time and code by allowing us to write key parts of our CSS a single time while eliminating the need for vendor mixins like those found in v3.
+CoreUI for Bootstrap uses [Autoprefixer](https://github.com/postcss/autoprefixer) (included in our build process) to automatically add vendor prefixes to some CSS properties at build time. Doing so saves us time and code by allowing us to write key parts of our CSS a single time while eliminating the need for vendor mixins like those found in v3.
 
 We maintain the list of browsers supported through Autoprefixer in a separate file within our GitHub repository. See [.browserslistrc]({{< param repo >}}/blob/v{{< param current_version >}}/.browserslistrc) for details.
 

docs/content/templates/installation.md

@@ -38,7 +38,7 @@ Dart Sass uses a rounding precision of 10 and for efficiency reasons does not al
 
 ## Autoprefixer
 
-We uses [Autoprefixer][autoprefixer] (included in our build process) to automatically add vendor prefixes to some CSS properties at build time. Doing so saves us time and code by allowing us to write key parts of our CSS a single time while eliminating the need for vendor mixins like those found in v3.
+We uses [Autoprefixer](https://github.com/postcss/autoprefixer) (included in our build process) to automatically add vendor prefixes to some CSS properties at build time. Doing so saves us time and code by allowing us to write key parts of our CSS a single time while eliminating the need for vendor mixins like those found in v3.
 
 We maintain the list of browsers supported through Autoprefixer in a separate file within our GitHub repository. See `.browserslistrc`.