(GH-870) Update deprecated links

Some of the links still pointed to the old Chocolatey source code wiki,
which was removed so that choco could reach higher search results with
Google and folks could see the most up to date documentation. Those
locations no longer work appropriately, so ensure they are updated.

COMMITTERS.md

@@ -37,7 +37,7 @@ Please be VERY familiar with [CONTRIBUTING](https://github.com/chocolatey/choco/
  * Did the user create a branch with these changes? If it is on their master, please ask them to review [CONTRIBUTING](https://github.com/chocolatey/choco/blob/master/CONTRIBUTING.md).
  * Did the user reformat files and they should not have? Was is just white-space? You can try adding [?w=1](https://github.com/blog/967-github-secrets) to the URL on GitHub.
  * Are there tests? We really want any new contributions to contain tests so unless the committer believes this code really needs to be in the code base and is willing to write the tests, then we need to ask the contributor to make a good faith effort in adding test cases. Ask them to review the [contributing document](https://github.com/chocolatey/choco/blob/master/CONTRIBUTING.md) and provide tests. **Note:** Some commits may be refactoring which wouldn't necessarily add additional test sets.
- * Is the code documented properly? Does this additional set of changes require changes to the [wiki](https://github.com/chocolatey/chocolatey/wiki)?
+ * Is the code documented properly? Does this additional set of changes require changes to the [wiki](https://github.com/chocolatey/choco/wiki)?
  * Was this code warranted? Did the contributor follow the process of gaining approval for big change sets? If not please have them review the [contributing document](https://github.com/chocolatey/choco/blob/master/CONTRIBUTING.md) and ask that they follow up with a case for putting the code into the code base on the mailing list.
 
 #### Review the Code

src/chocolatey/infrastructure.app/templates/NuspecTemplate.cs

@@ -19,7 +19,7 @@ public class NuspecTemplate
     {
         public static string Template =
             @"<?xml version=""1.0"" encoding=""utf-8""?>
-<!-- Read this before creating packages: https://github.com/chocolatey/chocolatey/wiki/CreatePackages -->
+<!-- Read this before creating packages: https://chocolatey.org/docs/create-packages -->
 <!-- It is especially important to read the above link to understand additional requirements when publishing packages to the community feed aka dot org (https://chocolatey.org/packages). -->
 
 <!-- Test your packages in a test environment: https://github.com/chocolatey/chocolatey-test-environment -->