RFR: Remove references to ccc.

[Jesper Wilhelmsson]

On Tue, 7 Dec 2021 05:27:37 GMT, Joe Darcy <darcy at openjdk.org> wrote:

> Replace references to "ccc" and update terminology for the CSR process.

src/index.md line 2028:

> 2026: # Glossary
> 2027: 
> 2028: [**provisional**]{#provisional} (int the CSR)

Should it be "in" the CSR?

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PR: https://git.openjdk.java.net/guide/pull/67