This commit
- adds a brief explanation of what Flux does
- makes the target features a little more self-explanatory
- gives GitOps Toolkit its own index page
Signed-off-by: Michael Bridgen <michael@weave.works>
This replaces most mentions of "GitOps Toolkit" and "toolkit" with
"Flux". I have adopted the style of using "Flux v2" in the first
mention, and thereafter just "Flux".
Signed-off-by: Michael Bridgen <michael@weave.works>