chore: Update issue templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,6 +1,6 @@
 ---
 name: Bug report
-about: Create a report to help us improve
+about: File a bug report
 title: ''
 labels: bug
 assignees: ''
@@ -9,7 +9,7 @@ assignees: ''
 
 <!--
 If you have a question about Ruffle, you can ask for help on our Discord chat:
-https://discord.gg/J8hgCQN
+https://discord.gg/ruffle
 
 Also consult the FAQ for common issues and questions:
 https://github.com/ruffle-rs/ruffle/wiki/Frequently-Asked-Questions-For-Users

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Request a new feature
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+<!--
+If you have a question about Ruffle, you can ask for help on our Discord chat:
+https://discord.gg/ruffle
+
+Also consult the FAQ for common issues and questions:
+https://github.com/ruffle-rs/ruffle/wiki/Frequently-Asked-Questions-For-Users
+-->
+
+**Describe the feature**
+Provide a clear and concise description of your feature request. Why would this feature be useful? Does the feature involve the desktop build, the web build, or both?
+

.github/ISSUE_TEMPLATE/other.md

@@ -0,0 +1,16 @@
+---
+name: Other
+about: File an issue that does not fit elsewhere
+title: ''
+labels:
+assignees: ''
+
+---
+
+<!--
+If you have a question about Ruffle, you can ask for help on our Discord chat:
+https://discord.gg/ruffle
+
+Also consult the FAQ for common issues and questions:
+https://github.com/ruffle-rs/ruffle/wiki/Frequently-Asked-Questions-For-Users
+-->