docs: update conda install instructions

docs/quick-guide.md

@@ -25,9 +25,29 @@ conda env create -f environment.yml
 
 ```bash
 conda activate lbsntransform
-python setup.py install --no-deps
 ```
 
+Option A: Using distutils, linking the lbsntransform folder.
+
+This is the recommended way if you want to edit files, or update to
+the latest version using git.
+
+The `lbsntransform` package will be directly linked to the folder.
+
+```
+python setup.py install develop
+```
+
+Option B: Using pip. This will create a static installation that needs
+to be manually upgraded when new package versions appear.
+
+```
+pip install . --no-deps
+```
+
+??? "Why isn't the package available on conda-forge?"
+    This is planned to happen in one of the next versions..
+
 # Windows
 
 There are many ways to install python tools, in Windows this can become particularly frustrating.