ref: Redo text decoration and hover animation

Make both more cohesive within the application.

ref: Make summary more lean

Now it will only show the first 3 tags to better distribute the page
content.

docs: Update goals

Makes clear what is needed for 1.0, also pushs mail based PR for the
feature.

feat: Remove under development warning

The project is good shape now that there is not need to the warning.

feat: Add tag and branch to log

Now it is possible to see tag and branch on the log page.

feat: Add wrapper for commit

Add a wrapper to the commit log that also contains possible reference.
This will be useful once to later display the reference in the commit
log.

fix: Use correct copyright name

chore: Add missing features for 1.0

chore: Update readme TODOs

feat: Add syntax highlight to diff