Make html comments all on one long line

.github/ISSUE_TEMPLATE/bug_report.md

@@ -6,8 +6,7 @@ labels: ''
 assignees: ''
 
 ---
-<!-- Thank you for contributing. These HTML commments will not render in the
-issue, but you can delete them once you've read them if you prefer! -->
+<!-- Thank you for contributing. These HTML commments will not render in the issue, but you can delete them once you've read them if you prefer! -->
 
 ### Bug description
 <!-- Use this section to clearly and concisely describe the bug. -->
@@ -27,9 +26,7 @@ issue, but you can delete them once you've read them if you prefer! -->
 4. See error
 
 ### Your personal set up
-<!-- Tell us a little about the system you're using.
-You can see the guidelines for setting up and reporting this information at
-https://repo2docker.readthedocs.io/en/latest/contributing/contributing.html#setting-up-for-local-development. -->
+<!-- Tell us a little about the system you're using. You can see the guidelines for setting up and reporting this information at https://repo2docker.readthedocs.io/en/latest/contributing/contributing.html#setting-up-for-local-development. -->
 
  - OS: [e.g. linux, OSX]
  - Docker version: `docker version` <!-- Run this command to get your version. -->