Fixing placeholder values, adding usage note to bottom of the form.

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -33,10 +33,9 @@ body:
     attributes:
       label: Terraform Version
       description: Run `terraform version` to show the version, and paste the result below. If you are not running the latest version of Terraform, please try upgrading because your issue may have already been fixed.
-      placeholder:
       render: shell
-      value: |
-        ...output of `terraform version`...
+      placeholder: ...output of `terraform version`...
+      value:
     validations:
       required: true
 
@@ -117,4 +116,9 @@ body:
       placeholder:
       value:
     validations:
-      required: false
+      required: false
+
+  - type: markdown
+    attributes:
+      value: |
+        **Note:** if the submit button is disabled and you have filled out all required fields, check that you did not forget a Title for the issue.

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -23,9 +23,8 @@ body:
       label: Terraform Version
       description: Run `terraform version` to show the version, and paste the result below. If you're not using the latest version, please check to see if something related to your request has already been implemented in a later version.
       render: shell
-      placeholder:
-      value: |
-        ...output of `terraform version`...
+      placeholder: ...output of `terraform version`...
+      value:
     validations:
       required: true
 
@@ -80,4 +79,9 @@ body:
       placeholder:
       value:
     validations:
-      required: false
+      required: false
+
+  - type: markdown
+    attributes:
+      value: |
+        **Note:** if the submit button is disabled and you have filled out all required fields, check that you did not forget a Title for the issue.