Added interlinking and fixed install template for reusable bundles

| Q   | A
| --- | ---
| Doc fix? | yes
| New docs? | no
| Applies to | all
| Fixet tickets | -

See commit descriptions for more info
The installation chapter is the start of the documentation. You want to document against a specific version. When omitting the version, you'll be documenting 1.0 while 2.0 is installed (as an example)