Update readme with installation steps

README.md

@@ -5,3 +5,10 @@ and converts data to ATR format.
 It also generates reproducible train, val and test splits.
 
 A documentation is available at https://teklia.gitlab.io/atr/data-generator/.
+
+## Installation
+
+- Use a virtualenv (e.g. with virtualenvwrapper `mkvirtualenv -a . atr-data-gen`)
+- Install atr-data-generator as a package from a local clone:
+    1. The `teklia-document-processing` library is setup via git submodule. Please run `git submodule update --init`.
+    1. Then install both packages via `pip install ./document-processing -e .`

docs/dev.md

@@ -3,9 +3,9 @@
 ## Base setup
 
 - Use a virtualenv (e.g. with virtualenvwrapper `mkvirtualenv -a . atr-data-gen`)
-- Install atr-data-generator as a package
-    - The `teklia-document-processing` library is setup via git submodule. Please run `git submodule update --init`.
-    - Then install both packages via `pip install ./document-processing -e .`
+- Install atr-data-generator as a package from a local clone:
+    1. The `teklia-document-processing` library is setup via git submodule. Please run `git submodule update --init`.
+    1. Then install both packages via `pip install ./document-processing -e .`
 
 ## Unit tests