Syntax highlighting in README

README.md

@@ -19,19 +19,20 @@ Documentation for this plugin lives at **[enrichments.datasette.io](https://enri
 ## Development
 
 To set up this plugin locally, first checkout the code. Then create a new virtual environment:
-
-    cd datasette-enrichments
-    python3 -mvenv venv
-    source venv/bin/activate
-
+```bash
+cd datasette-enrichments
+python3 -mvenv venv
+source venv/bin/activate
+```
 Or if you are using `pipenv`:
-
-    pipenv shell
-
+```bash
+pipenv shell
+```
 Now install the dependencies and test dependencies:
-
-    pip install -e '.[test]'
-
+```bash
+pip install -e '.[test]'
+```
 To run the tests:
-
-    pytest
+```bash
+pytest
+```