Closes #

What's changed

• Improved the subtitle in the README by clarifying that Hoppscotch is used for both API development and testing.
• Updated the HTTP Methods description to use clearer and more natural wording.

These changes improve readability and maintain the same meaning as the original text.

Notes to reviewers

These updates are small, documentation-only improvements to README.md.
They do not affect any functionality or code paths.

Summary by cubic

Updates the README subtitle to “Open Source API Development and Testing Ecosystem” and clarifies the HTTP Methods description for simpler, clearer wording.

^{Written for commit a8ffa2a. Summary will update automatically on new commits.}