remove references to MultiMC in issue templates

.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
@@ -32,7 +32,7 @@ body:
     label: This suggestion is unique
     options:
     - label: I have searched the issue tracker and did not find an issue describing my suggestion, especially not one that has been rejected.
-      required: true      
+      required: true
 - type: textarea
   attributes:
     label: You may use the editor below to elaborate further.