* updating registries and files replacing space and underscore with dash
* Change more paths and file names to use dash instead of underscore
* Add hook scripts, bug reporting and generic upgrade guides to TOC
Co-authored-by: adityaramteke <adityaramteke05icr@gmail.com>
- Fixes to Markdown syntax for code highlight
- `console` is used to highlight shell sessions
- Uniform char used for shell "#" in code blocks.
- Snapshot page styles fixed
- Replica 2 examples changed to Replica 3
Signed-off-by: Aravinda VK <avishwan@redhat.com>
