Updated contribution guidelines

.github/ISSUE_TEMPLATE/bug.md

@@ -2,7 +2,7 @@
 name: Bug
 about: Report a bug
 title: ''
-labels: ''
+labels: bug
 assignees: ''
 ---
 
@@ -17,14 +17,17 @@ assignees: ''
   Why? Because the maintainers of this project are wasting a lot of time
   answering questions that are not directly related to this project.
 
-  Make sure that your request fulfills all of the following requirements.
+  Make sure that your request fulfills ALL of the following requirements. If one
+  requirement cannot be satisfied, please explain in detail why.
 -->
 
-__I checked that...__
+- [ ] I've read the [contribution guidelines][1] and agree with them
+
+__I've found a bug and checked that ...__
 
-- [ ] ... the documentation does not mention anything about my problem
 - [ ] ... the problem doesn't occur with the default MkDocs template
 - [ ] ... the problem is not in any of my customizations (CSS, JS, template)
+- [ ] ... the documentation does not mention anything about my problem
 - [ ] ... there are no open or closed issues that are related to my problem
 
 ## Description
@@ -33,7 +36,7 @@ __I checked that...__
 
 ### Expected behavior
 
-<!-- Please describe what you expected to happen -->
+<!-- Please describe what you expect to happen -->
 
 ### Actual behavior
 
@@ -57,7 +60,7 @@ __I checked that...__
 
 ### Project configuration
 
-<!-- Please provide your mkdocs.yml to a REASONABLE amount of detail -->
+<!-- Please provide your mkdocs.yml to a reasonable amount of detail -->
 
 ``` yaml
 The contents of your mkdocs.yml
@@ -69,3 +72,5 @@ The contents of your mkdocs.yml
 
 * OS: ...
 * Browser: ...
+
+  [1]: https://github.com/squidfunk/mkdocs-material/blob/master/CONTRIBUTING.md

.github/ISSUE_TEMPLATE/config.yml

 blank_issues_enabled: false
 contact_links:
   - name: Question
-    url: https://stackoverflow.com
-    about: If you have a question ask it there! All questions on GitHub will be deleted!
+    url: https://gitter.im/squidfunk/mkdocs-material
+    about: Do not create issues for questions, ask them on Gitter

.github/ISSUE_TEMPLATE/feature.md

@@ -2,7 +2,7 @@
 name: Feature
 about: Suggest an idea
 title: ''
-labels: ''
+labels: feature
 assignees: ''
 ---
 
@@ -17,13 +17,16 @@ assignees: ''
   Why? Because the maintainers of this project are wasting a lot of time
   answering questions that are not directly related to this project.
 
-  Make sure that your request fulfills all of the following requirements
+  Make sure that your request fulfills ALL of the following requirements. If one
+  requirement cannot be satisfied, please explain in detail why.
 -->
 
-__I checked that...__
+- [ ] I've read the [contribution guidelines][1] and agree with them
+
+__I want to suggest an idea and checked that ...__
 
-- [ ] ... the documentation does not mention anything about my idea
 - [ ] ... to my best knowledge, my idea wouldn't break something for other users
+- [ ] ... the documentation does not mention anything about my idea
 - [ ] ... there are no open or closed issues that are related to my idea
 
 ## Description
@@ -37,3 +40,5 @@ __I checked that...__
 ### Screenshots / Mockups
 
 <!-- If applicable, provide some mockups or screenshots -->
+
+  [1]: https://github.com/squidfunk/mkdocs-material/blob/master/CONTRIBUTING.md

.github/ISSUE_TEMPLATE/translate.md

@@ -44,4 +44,4 @@ assignees: ''
 }[key] }}{% endmacro %}
 ```
 
-Thanks!
+<!-- Thanks you! You've made Material for MkDocs even better! -->

CONTRIBUTING.md

 # Contributing
 
 Interested in contributing to the Material for MkDocs? Want to report a bug?
-Before you do, please read the following guidelines.
+Have a question? Before you do, please read the following guidelines.
 
 ## Submission context
 
@@ -27,8 +27,8 @@ a Pull Request with a fix. However, before doing so, please read the
 You can request a new feature by submitting an issue to our GitHub Repository.
 If you would like to implement a new feature, please submit an issue with a
 proposal for your work first, to be sure that it is of use for everyone, as
-the Material for MkDocs is highly opinionated. Please consider what kind of
-change it is:
+Material for MkDocs is highly opinionated. Please consider what kind of change
+it is:
 
 * For a **major feature**, first open an issue and outline your proposal so
   that it can be discussed. This will also allow us to better coordinate our