[Reference] Missing sections

* [x] Configuration files (global.conf, conandata.yaml, profiles, etc) (https://github.com/conan-io/docs/pull/2947)
* [x] Profiles (https://github.com/conan-io/docs/pull/2947)
* [ ] Environment variables (CLICOLOR_FORCE, CONAN_HOME, etc)
* [x] Hooks (Now, it's in `Reference -> Extensions -> Hooks`)
* [x] Methods
* [x] All of them, add them and assign yourself as you write them (https://github.com/conan-io/docs/pull/2953)
* [x] Commands (Added basic `--help` output for every command inhttps://github.com/conan-io/docs/pull/2997 @RubenRBS)
* [x] conan config home (https://github.com/conan-io/docs/pull/2957)
* [ ] conan graph (everything)
* [ ] conan inspect (@davidsanfal )
* [ ] conan lock (@franramirez688 )
* [ ] conan list (HTML format - depends on Conan development WIP) (@davidsanfal )
* [ ] conan profile (@franramirez688 )
* [ ] conan remote (@franramirez688 )
* [ ] conan search (review it!) (@franramirez688 )
* [ ] conan create (@franramirez688 )
* [ ] conan export (@RubenRBS )
* [ ] conan test (@RubenRBS )
* [ ] conan upload (@RubenRBS )
* [x] conan remove (@RubenRBS )
* [ ] conan build (@RubenRBS )
* [ ] Extensions
* [x] Python requires (remember to add a simple intro in `Other important Conan features` - tutorial/other_features.rst)
* [ ] Python API (almost all the sub-sections) <- Dont document them for now
* [x] Binary compatibility (it's there, but should we add a more complex example?)
* [x] Profile plugin (we only have to add the `profile` link to its reference) (https://github.com/conan-io/docs/pull/2971)
* [x] Deployers (https://github.com/conan-io/docs/pull/2946)
* [ ] Add missing intro in `Other important Conan features` section (tutorial/other_features.rst)
* [ ] Recipe Tools
* [x] IntelCC (https://github.com/conan-io/docs/pull/2973)
* [ ] Add example (based on legacy `howtos/intel_compiler.rst` -> [doc](https://docs.conan.io/en/latest/howtos/intel_compiler.html))
* [ ] conan.tools.files.rmdir() (only docstring in Conan)
* [x] conan.tools.files downloads (add link to `global.conf`) (https://github.com/conan-io/docs/pull/2973)
* [x] ~~MesonDeps (docstrings in Conan)~~ (removed in https://github.com/conan-io/conan/pull/13134)
* [ ] MSBuildToolchain (docstrings in Conan)
* [ ] NMakeXXXXX (review all their docstrings)
* [ ] vs_layout (poorly explained)
* [ ] conan.tools.microsoft.visual.unix_path (docstrings in Conan)
* [ ] conan.tools.microsoft.visual.subsytems (totally missing)
* [ ] conan.tools.scm.Version (review docstrings)

Feel free to add/edit missing/wrong parts. Furthermore, feel free to put your own name (for instance "@xxxxxx WIP") for each checkbox if you're working on a new PR for that section to avoid collisions