Add playwright browser install to make config

Include a note in the README as well. Ensures local dev setup is
configured correctly to run tests after a call to `make config`.

Author: malcolmbaig

Makefile

@@ -1,5 +1,3 @@
-
-
 include scripts/shared.mk
 
 clean:: _clean-docker  # Clean-up project resources (main) @Operations
@@ -10,6 +8,7 @@ dependencies: # Install dependencies needed to build and test the project @Pipel
 	poetry install
 	npm install
 	npm run compile
+	poetry run playwright install
 
 build: # Build the project artefact @Pipeline
 	docker build -t "app:$$(git rev-parse HEAD)" .

README.md

@@ -42,6 +42,8 @@ To run all the tests:
 make test
 ```
 
+Running `make config` beforehand will ensure you have necessary dependencies installed, including the browser needed by playwright for system tests.
+
 ### Dependency management
 Python dependencies are managed via [poetry](https://python-poetry.org/docs/basic-usage/).