[eas-cli] tweak message related to channel creation

[Simek]

Why

Fixes ENG-12139

How

Improve log message printing out after the channel creation. Add link to the docs describing the channel <-> branch relation.

Test Plan

The changes have been reviewed by running EAS CLI locally. All lint checks and tests are passing.

Preview

[linear]

ENG-12139 Improve wording when creating branch/channel

[github-actions]

⏩ The changelog entry check has been skipped since the "no changelog" label is present.

[github-actions]

Subscribed to pull request

File Patterns	Mentions
**/*	@szdziedzic, @khamilowicz, @sjchmiela

Generated by CodeMention

[github-actions]

Size Change: -1.11 kB (0%)

Total Size: 52.7 MB

Filename	Size	Change
./packages/eas-cli/dist/eas-linux-x64.tar.gz	52.7 MB	-1.11 kB (0%)

_{compressed-size-action}

[codecov]

Codecov Report

Attention: Patch coverage is 11.11111% with 8 lines in your changes missing coverage. Please review.

Project coverage is 52.73%. Comparing base (7d60ba2) to head (61fd0e3).
Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
packages/eas-cli/src/channel/queries.ts	11.12%	8 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2735      +/-   ##
==========================================
- Coverage   52.74%   52.73%   -0.00%     
==========================================
  Files         580      580              
  Lines       22277    22278       +1     
  Branches     4355     4357       +2     
==========================================
  Hits        11747    11747              
- Misses      10495    10496       +1     
  Partials       35       35              

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[quinlanj]

thank you!