Add 14.8.0 release notes
Merge pull request #115 from jrha/announce-14.8.0

Add 14.8.0 release notes
Add component documentation for 14.8.0
Merge pull request #116 from jrha/announce-14.8.0

Add component documentation for 14.8.0
Remove spurious PR

It was tracked with the release but doesn't form part of it.
Boldify ncm-sudo
Merge pull request #117 from jrha/announce-14.8.0

Small fixes to release notes
Order components newest at top

As suggested by @jouvin