Edit 20 topics 14/20 => 70%

Edit 20 topics (based on visits, visibility, excessive page length, and tier cost (Ultimate)) for style, grammar, CTRT, and organization. Re-order any version history sections so the most recent info is at the top.

Lower the reading levels and make the nav and the top-level title match.

	Topic	Group	Score*	Read lvl before	After	MRs	Done
1	GitLab and SSH keys	Manage/Access	236	10.71	8.36	!53190 (merged) !53678 (merged)	✅
2	Projects	Create/Source Code	35	10.32	11.64 - This is now a landing page of links and has less "other" content	!53190 (merged) !53792 (merged)	✅
3	Use Docker to build Docker images (formerly Building Docker images with GitLab CI/CD)	Verify/CI	119	9.78	9.23	!54119 (merged) gitlab-docs!1554 (merged) !55707 (merged) !57771 (merged)	✅
4	Run your CI/CD jobs in Docker containers (formerly Using Docker images)	Verify/Runner	88	10.67	10.54	!54871 (merged) !57905 (merged) !58175 (merged)	✅
5	Introduction to CI/CD with GitLab	Verify/CD	62	13.75	11.45	!54127 (merged) !54396 (merged)	✅
6	Groups	Manage/Access	45	9.92	8.71	!54524 (merged) !54866 (merged) !54993 (merged) !54999 (merged) !55560 (merged) !55820 (merged) !55898 (merged) !59053 (merged)	✅
7	GitLab Markdown	Create/Source Code	105	10.4
8	GitLab Runner advanced configuration	Verify/Runner	92	10.73	10.13	gitlab-runner!2777 (merged) gitlab-runner!2830 (merged) gitlab-runner!2834 (merged) gitlab-runner!2838 (merged)	✅
9	Environments and deployments	Release	71	11.69	10.44	!54874 (merged) !55400 (merged) !55432 (merged) !56040 (merged) !58609 (merged)	✅
10	API Docs		65	11.5		!55247 (merged) !57034 (merged)
11	GitLab Secure (Now called Application security)	Secure	33	12.51		!56257 (merged) This is on Russell's plate for now.
12	Administration	Enablement/Distribution	24	12.74	11.18	!58518 (merged)	✅
13	Job artifacts	Verify/CD	80	11.2	9.44	!57185 (merged) !59184 (merged) !59567 (merged)	✅
14	User account	Manage/Access	52	10.82	10.27	!56164 (merged)	✅
15	Auto DevOps	Configure/Configure	51	13.24
16	Kubernetes clusters	Monitor/Health	50	12.88
17	Jira integrations	Create/Ecosystem	49	13.08	8.93	!56887 (merged) !57913 (merged)	✅
18	Backing up and restoring GitLab	Enablement/Distribution	53	11.9
19	Issues	Plan/Project Management	28	9.86	9.51	!57169 (merged)	✅
20	Merge requests	Create/Source Code	51	10.87	11.53 - Similar to projects, now more of a landing page	!57035 (merged)	✅

*The score is a combination of tier and page views. The idea is to assign a level of importance to a topic. We have scores from 272 to 1.