diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..c6a151b3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+_build/
\ No newline at end of file
diff --git a/README.md b/README.md
index 7097a6b0..60086a26 100644
--- a/README.md
+++ b/README.md
@@ -2,15 +2,19 @@
 
 Migration to Myst (Source files for https://python-programming.quantecon.org)
 
-**WARNING:** This is NOT the source files for the live site. Please do not edit for that purpose. 
+Preview builds are available on Pull Requests
 
-These are files automatically converted from [sphinxcontrib-tomyst](https://github.com/mmcky/sphinxcontrib-tomyst) for the QuantEcon migration project.
+**WARNING:** These are NOT the source files for the live site. Please do not edit for that purpose.
+
+These are files automatically converted from [lecture-python-programming](https://github.com/QuantEcon/lecture-python-programming) using [sphinxcontrib-tomyst](https://github.com/mmcky/sphinxcontrib-tomyst)for the QuantEcon migration project.
 
 This repo has been setup to identify issues with myst conversion process which will need:
 
 1. fixing upstream in [sphinxcontrib-tomyst](https://github.com/mmcky/sphinxcontrib-tomyst)
 2. Manual intervention in the transfer process
 
+Please raise problems as Issues on this repository.
+
 ## Building Files
 
 Currently files are built using `myst_parser` via `sphinx`:
@@ -23,4 +27,6 @@ or for `LaTeX`:
 
 ```bash
 make latexpdf
-```
\ No newline at end of file
+```
+
+but with all the tools that `jupyter-book` uses.
\ No newline at end of file