Add initial documentation

Add synthetic data tutorial
Add read the docs setup

source/tutorials/index.md

@@ -0,0 +1,11 @@
+# Tutorials
+
+Below is a list of tutorials utilizing __AMBER__ to perform a background determination and background subtraction. Some of these require additional packages and data to function. For those notebooks, links to the and installation requirements are highlighted. 
+
+```{toctree}
+---
+maxdepth: 1
+caption: Tutorials:
+---
+simulated_data.ipynb
+```