Update documentation links for GoogleFonts in Get-GoogleFont and Install-GoogleFont functions

Author: MariusStorhaug

src/functions/public/Get-GoogleFont.ps1

@@ -26,7 +26,7 @@
 
         .NOTES
         More information about the GoogleFonts can be found at:
-        [GoogleFonts | GitHub](https://github.com/google/fonts)
+        [GoogleFonts](https://fonts.google.com/) | [GitHub](https://github.com/google/fonts)
     #>
     [Alias('Get-GoogleFonts')]
     [OutputType([System.Object[]])]

src/functions/public/Install-GoogleFont.ps1

@@ -34,7 +34,7 @@ function Install-GoogleFont {
 
         .NOTES
         More information about the GoogleFonts can be found at:
-        [GoogleFonts | GitHub](https://github.com/google/fonts)
+        [GoogleFonts](https://fonts.google.com/) | [GitHub](https://github.com/google/fonts)
     #>
     [CmdletBinding(
         DefaultParameterSetName = 'ByName',