[ZEPPELIN-6081] Fix Incorrect `npm dev` Command in README for zeppelin-web-angular

• Type: Improvement
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 0.12.0
• Component/s: zeppelin-web
• Labels: ossca2024
• Assignee: Cherrie Kim
• Reporter: Cherrie Kim
• Created: 06/Sep/24 19:02
• Updated: 08/Sep/24 08:12
• Resolved: 08/Sep/24 08:12

Description

While checking out the README file of zeppelin-web-angular, I noticed that the `npm dev` command is miswritten. The correct command should be `npm run dev`, so I am going to fix it.

Along with that, I will revise some inconsistent heading case usage throughout the file.

Issue Links

• links to: GitHub Pull Request #4819