Publish version 1.0 of Open Operations Manifesto

We should aim to finish a prerelease in cw 41/42 (Mid October). A public launch (v1.0) should be released in cw 48 with a reasonable amount of signing companies and signees.

This epic consists of several sub-issues:

• #1 (closed)
• #2 (closed)
• #3 (closed)
• #4 (closed)
• #5 (closed)
• #6 (closed)
• #7 (closed)