adds pip usage

README.md

@@ -8,9 +8,11 @@ Deep Learning and Logic Reasoning from Data and Knowledge.
 
 [LTN DB Repair Notebook](https://nbviewer.jupyter.org/urls/bitbucket.org/semint/spike.ltn/raw/master/docs/notebooks/ldb-introduction/db-reparing.ipynb)
 
-[Usage with Docker files](docker/usage.md)
+[Usage with PIP](docs/usage-pip.md)
+
+[PIP Install (Problems FAQ)](docs/install.md)
 
-[PIP Install Problems FAQ](docs/install.md)
+[Usage with Docker files](docker/usage.md)
 
 ## References
 

docs/usage-pip.md

+
+* mettere i link in gitlab clean:
+	documenti provincia
+	readings
+		articles
+		slides (presentaz dev expert)
+
+