Add GitHub source badges to introduction

Author: TraceLD

src/routes/docs/[...1]getting-started/[...1]introduction/+page.md

@@ -17,6 +17,7 @@ Here is a full list of what each library has to offer:
 ## Immediate.Handlers
 
 <GitHubBadgeCollection>
+    <GitHubBadge src="https://img.shields.io/badge/github-%23121011.svg?color=grey&logo=github&logoColor=white" href="https://github.com/ImmediatePlatform/Immediate.Handlers/" />
     <GitHubBadge src="https://img.shields.io/nuget/v/Immediate.Handlers.svg" href="https://www.nuget.org/packages/Immediate.Handlers/" alt="Immediate.Handlers NuGet badge" />
     <GitHubBadge src="https://img.shields.io/github/release/ImmediatePlatform/Immediate.Handlers.svg" href="https://GitHub.com/ImmediatePlatform/Immediate.Handlers/releases/" alt="Immediate.Handlers GitHub Release badge" />
     <GitHubBadge src="https://img.shields.io/github/license/ImmediatePlatform/Immediate.Handlers.svg" href="https://github.com/ImmediatePlatform/Immediate.Handlers/blob/master/license.txt" alt="Immediate.Handlers MIT license badge" />
@@ -32,6 +33,7 @@ Here is a full list of what each library has to offer:
 ## Immediate.Apis
 
 <GitHubBadgeCollection>
+    <GitHubBadge src="https://img.shields.io/badge/github-%23121011.svg?color=grey&logo=github&logoColor=white" href="https://github.com/ImmediatePlatform/Immediate.Apis/" />
     <GitHubBadge src="https://img.shields.io/nuget/v/Immediate.Apis.svg" href="https://www.nuget.org/packages/Immediate.Apis/" alt="Immediate.Apis NuGet badge" />
     <GitHubBadge src="https://img.shields.io/github/release/ImmediatePlatform/Immediate.Apis.svg" href="https://GitHub.com/ImmediatePlatform/Immediate.Apis/releases/" alt="Immediate.Apis GitHub Release badge" />
     <GitHubBadge src="https://img.shields.io/github/license/ImmediatePlatform/Immediate.Apis.svg" href="https://github.com/ImmediatePlatform/Immediate.Apis/blob/master/license.txt" alt="Immediate.Apis MIT license badge" />
@@ -43,6 +45,7 @@ Here is a full list of what each library has to offer:
 ## Immediate.Validations
 
 <GitHubBadgeCollection>
+    <GitHubBadge src="https://img.shields.io/badge/github-%23121011.svg?color=grey&logo=github&logoColor=white" href="https://github.com/ImmediatePlatform/Immediate.Validations/" />
     <GitHubBadge src="https://img.shields.io/nuget/v/Immediate.Validations.svg" href="https://www.nuget.org/packages/Immediate.Validations/" alt="Immediate.Validations NuGet badge" />
     <GitHubBadge src="https://img.shields.io/github/release/ImmediatePlatform/Immediate.Validations.svg" href="https://GitHub.com/ImmediatePlatform/Immediate.Validations/releases/" alt="Immediate.Validations GitHub Release badge" />
     <GitHubBadge src="https://img.shields.io/github/license/ImmediatePlatform/Immediate.Validations.svg" href="https://github.com/ImmediatePlatform/Immediate.Validations/blob/master/license.txt" alt="Immediate.Validations MIT license badge" />
@@ -54,6 +57,7 @@ Here is a full list of what each library has to offer:
 ## Immediate.Cache
 
 <GitHubBadgeCollection>
+    <GitHubBadge src="https://img.shields.io/badge/github-%23121011.svg?color=grey&logo=github&logoColor=white" href="https://github.com/ImmediatePlatform/Immediate.Cache/" />
     <GitHubBadge src="https://img.shields.io/nuget/v/Immediate.Cache.svg" href="https://www.nuget.org/packages/Immediate.Cache/" alt="Immediate.Cache NuGet badge" />
     <GitHubBadge src="https://img.shields.io/github/release/ImmediatePlatform/Immediate.Cache.svg" href="https://GitHub.com/ImmediatePlatform/Immediate.Cache/releases/" alt="Immediate.Cache GitHub Release badge" />
     <GitHubBadge src="https://img.shields.io/github/license/ImmediatePlatform/Immediate.Cache.svg" href="https://github.com/ImmediatePlatform/Immediate.Cache/blob/master/license.txt" alt="Immediate.Cache MIT license badge" />