remove references to MultiMC in issue templates

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -5,12 +5,12 @@ body:
 - type: markdown
   attributes:
     value: |
-      If you need help with running Minecraft, please visit us [on our Discord](https://discord.gg/multimc) before making a bug report.
+      If you need help with running Minecraft, please visit us on our Discord before making a bug report.
 
       Before submitting a bug report, please make sure you have read this *entire* form, and that:
-      * You have read the [FAQ](https://github.com/MultiMC/Launcher/wiki/FAQ) and it has not answered your question
+      * You have read the [FAQ](https://github.com/PolyMC/PolyMC/wiki/FAQ) and it has not answered your question
       * Your bug is not caused by Minecraft or any mods you have installed.
-      * Your issue has not been reported before, [make sure to use the search function!](https://github.com/MultiMC/Launcher/issues)
+      * Your issue has not been reported before, [make sure to use the search function!](https://github.com/PolyMC/PolyMC/issues)
 
       **Do not forget to give your issue a descriptive title.** "Bug in the instance screen" makes it hard to distinguish issues at a glance.
 - type: dropdown

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1,5 @@
 blank_issues_enabled: true
 contact_links:
-  - name: MultiMC Discord
-    url: https://discord.gg/multimc
+  - name: PolyMC Discord
+    url: https://example.com
     about: Please ask for support here before opening an issue.

.github/ISSUE_TEMPLATE/suggestion.yml

@@ -5,25 +5,25 @@ body:
 - type: markdown
   attributes:
     value: |
-      ### Use this form to suggest a feature for MultiMC.
+      ### Use this form to suggest a feature for PolyMC.
 - type: input
   attributes:
     label: Role
-    description: In what way do you use MultiMC that needs this feature?
+    description: In what way do you use PolyMC that needs this feature?
     placeholder: I play modded Minecraft.
   validations:
     required: true
 - type: input
   attributes:
     label: Suggestion
-    description: What do you want MultiMC to do?
+    description: What do you want PolyMC to do?
     placeholder: I want the cat button to meow.
   validations:
     required: true
 - type: input
   attributes:
     label: Benefit
-    description: Why do you need MultiMC to do this?
+    description: Why do you need PolyMC to do this?
     placeholder: so that I can always hear a cat when I need to.
   validations:
     required: true