ISSUE_TEMPLATE cleanup (#1493)

.github/ISSUE_TEMPLATE/BUG_REPORT.yml

@@ -1,5 +1,5 @@
 name: "\U0001F41E Bug report"
-description: Create a bug report to help us improve Lemmy-UI!
+description: Report a bug to help us improve Lemmy-UI.
 labels: ["bug", "triage"]
 body:
   - type: markdown
@@ -38,7 +38,6 @@ body:
         2.
         3.
         4.
-        5.
     validations:
       required: true
   - type: textarea
@@ -62,5 +61,5 @@ body:
     id: lemmy-instance
     attributes:
       label: Lemmy Instance URL
-      description: The URL of the Lemmy instance where the bug can be reproduced.
+      description: What's the URL of the Lemmy instance where the bug can be reproduced?
       placeholder: https://lemmy.ml

.github/ISSUE_TEMPLATE/FEATURE_REQUEST.yml

@@ -1,5 +1,5 @@
 name: "\U0001F680 Feature request"
-description: Suggest an idea to improve Lemmy-UI
+description: Suggest an idea for Lemmy-UI.
 labels: ["enhancement"]
 body:
   - type: markdown