Update readme

Author: nadzyah

.github/workflows/test_server.yaml

@@ -26,8 +26,6 @@ jobs:
 
   compare-openapi:
     runs-on: [self-hosted, linux, large]
-    if: github.event_name == 'pull_request'
-    needs: [test]
     defaults:
       run:
         working-directory: server

server/README.md

@@ -3,7 +3,7 @@
 
 ## Installation
 
-   This package just requires `poetry` to be installed on your system, so all the dependencies are managed by it. Go to the `server/` directory in the project and run the following commands:
+This package just requires `poetry` to be installed on your system, so all the dependencies are managed by it. Go to the `server/` directory in the project and run the following commands:
 
 ```bash
 $ poetry install
@@ -17,4 +17,13 @@ Then you can access the server via this URL: http://127.0.0.1:8000
 
 To access the HTML view for the API schema, just run the server and follow the `/#docs` endpoint.
 
-For getting its JSON version, follow the `/openapi.json` endpoint.
+For getting its JSON version, follow the `/openapi.json` endpoint. You can also retrieve the schema in the YAML format by following the `/openapi.yaml` endpoint ior just reading the `openapi.yaml` file in the repo.
+
+
+## Development
+
+### Pre-commit hooks
+
+The repo contains pre-commit hook rules to update the openapi.yaml file before committing the changes. To use it, first install `pre-commit` on your system by running `pip install pre-commit`.
+
+Then go to the project root directory and run `pre-commit install`.