added pip command on title page

MuellerSeb · MuellerSeb · commit 3eaac20144df · 2019-04-08T10:00:56.000+02:00
diff --git a/_posts/2018-01-01-intro.md b/_posts/2018-01-01-intro.md
@@ -43,3 +43,5 @@ style: center
 </p>
 ## Create your geo-statistical model with Python!
 {: .text-purple}
+
+### **``pip install gstools ogs5py welltestpy``**
