Minor readme updates

README.md

@@ -17,6 +17,7 @@ Create python virtual environment and install packages
 ```
 python3 -m venv .venv
 source .venv/bin/activate
+pip install --upgrade pip wheel
 pip install -r requirements.txt
 ```
 
@@ -26,6 +27,12 @@ Run an instance of Postgres (I used docker for this, you can use whatever you wa
 docker run --rm -it -e POSTGRES_PASSWORD=dev -p 5432:5432 postgres
 ```
 
+Modify the default email settings
+
+```
+nano capsulflask/__init__.py
+```
+
 Run the app 
 
 ```