Sneak in some docs fixes

.github/CONTRIBUTING.md

@@ -1,4 +1,4 @@
-# How to contribute to ImageSharp
+# How to contribute to SixLabors.ImageSharp
 
 #### **Did you find a bug?**
 
@@ -12,11 +12,11 @@
 
 * Ensure the PR description clearly describes the problem and solution. Include the relevant issue number if applicable.
 
-* Before submitting, please ensure that your code matches the existing coding patterns and practise as demonstrated in the repository. These follow strict Stylecop rules :cop:.
+* Before submitting, please ensure that your code matches the existing coding patterns and practice as demonstrated in the repository. These follow strict Stylecop rules :cop:.
 
 #### **Do you intend to add a new feature or change an existing one?**
 
-* Suggest your change in the [ImageSharp Gitter Chat Room](https://gitter.im/ImageSharp/General) and start writing code.
+* Suggest your change in the [Ideas Discussions Channel](https://github.com/SixLabors/ImageSharp/discussions?discussions_q=category%3AIdeas) and start writing code.
 
 * Do not open an issue on GitHub until you have collected positive feedback about the change. GitHub issues are primarily intended for bug reports and fixes.
 
@@ -33,14 +33,12 @@
 
 #### **Do you have questions about consuming the library or the source code?**
 
-* Ask any question about how to use ImageSharp over in the [discussions section](https://github.com/SixLabors/ImageSharp/discussions).
+* Ask any question about how to use SixLabors.ImageSharp in the [Help Discussions Channel](https://github.com/SixLabors/ImageSharp/discussions?discussions_q=category%3AHelp).
 
 #### Code of Conduct  
 This project has adopted the code of conduct defined by the [Contributor Covenant](https://contributor-covenant.org/) to clarify expected behavior in our community.
 For more information, see the [.NET Foundation Code of Conduct](https://dotnetfoundation.org/code-of-conduct).
 
-And please remember. ImageSharp is the work of a very, very, small number of developers who struggle balancing time to contribute to the project with family time and work commitments. We encourage you to pitch in and help make our vision of simple accessible imageprocessing available to all. Open Source can only exist with your help.
+And please remember. SixLabors.ImageSharp is the work of a very, very, small number of developers who struggle balancing time to contribute to the project with family time and work commitments. We encourage you to pitch in and help make our vision of simple accessible image processing available to all. Open Source can only exist with your help.
 
 Thanks for reading!
-
-James Jackson-South :heart:

.github/ISSUE_TEMPLATE/config.yml

@@ -1,8 +1,8 @@
 blank_issues_enabled: false
 contact_links:
     - name: Ask a Question
-      url: https://github.com/SixLabors/ImageSharp/discussions/new?category_id=6331980
+      url: https://github.com/SixLabors/ImageSharp/discussions?discussions_q=category%3AHelp
       about: Ask a question about this project.
     - name: Feature Request
-      url: https://github.com/SixLabors/ImageSharp/discussions/new?category_id=6331981
+      url: https://github.com/SixLabors/ImageSharp/discussions?discussions_q=category%3AIdeas
       about: Share ideas for new features for this project.