chore(README): Include Announcement on FDC3 2.0 Compliance

[kruplm]

Changes in this PR:

• Including Announcement on FDC3 2.0 Compliance
• Added full sized picture of the badge icon which is scaled down to 25% at rendering time.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 67.69%. Comparing base (1ae17bc) to head (5501b93). Report is 1 commits behind head on main.

Additional details and impacted files

[](https://app.codecov.io/gh/morganstanley/ComposeUI/pull/835?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=morganstanley) ```diff @@ Coverage Diff @@ ## main #835 +/- ## ========================================== - Coverage 67.70% 67.69% -0.02% ========================================== Files 300 300 Lines 8982 8982 Branches 1032 1031 -1 ========================================== - Hits 6081 6080 -1 - Misses 2685 2686 +1 Partials 216 216 ``` [see 2 files with indirect coverage changes](https://app.codecov.io/gh/morganstanley/ComposeUI/pull/835/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=morganstanley)

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[lilla28]

shouldn't we raise this to the conformance branch?

[kruplm]

shouldn't we raise this to the conformance branch?

I'm adding this to main so everyone who visits the repo is aware. That's why there's a hyperlink to the conformance branch. Once we release the compliant container, the conformance branch won't be necessary anymore, and the last paragraph in the README is going to be deleted.