Rename pectrochempy_on_colaboratory_tutorial.ipynb to install_spectrochempy_on_colaboratory_tutorial.ipynb

Author: atravert

colab/pectrochempy_on_colaboratory_tutorial.ipynb renamed to colab/install_spectrochempy_on_colaboratory_tutorial.ipynb

@@ -315,4 +315,4 @@
   },
   "nbformat": 4,
   "nbformat_minor": 0
-}
+}