Fix package description

[nowsprinting]

No description provided.

PR Overview

This PR updates the package description in the README file to provide a clearer and more informative description and adds a tip note regarding version specification for releases.

• Updates the package description with a linked reference to the Unity Test Framework documentation.
• Adds a tip note to guide users on how to change the version number before executing the release workflow.

Reviewed Changes

File	Description
README.md	Updated description and added tip for release notes.

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

[github-actions]

Code Metrics Report

	master (3b1b4bd)	#131 (4a9a05f)	+/-
Coverage	82.5%	82.5%	0.0%
Code to Test Ratio	1:1.0	1:1.0	0.0
Test Execution Time	4m53s	4m40s	-13s

Details

  |                     | master (3b1b4bd) | #131 (4a9a05f) | +/-  |
  |---------------------|------------------|----------------|------|
  | Coverage            |            82.5% |          82.5% | 0.0% |
  |   Files             |               40 |             40 |    0 |
  |   Lines             |             1323 |           1323 |    0 |
  |   Covered           |             1092 |           1092 |    0 |
  | Code to Test Ratio  |            1:1.0 |          1:1.0 |  0.0 |
  |   Code              |             2229 |           2229 |    0 |
  |   Test              |             2234 |           2234 |    0 |
+ | Test Execution Time |            4m53s |          4m40s | -13s |

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Reported by octocov