docs(): added linting and formatting docs

README.md

@@ -1,7 +1,5 @@
 # Lotty A/B Platform
 
-[![wakatime](https://wakatime.com/badge/user/cb406c1c-8eb4-4829-b9f9-816a0d284d7e/project/072eef64-ba2e-4a95-a5bb-62e22186eb22.svg)](https://wakatime.com/badge/user/cb406c1c-8eb4-4829-b9f9-816a0d284d7e/project/072eef64-ba2e-4a95-a5bb-62e22186eb22)
-
 Service for managing A/B testing experiments. Drive your tests without breaking user experience!_)
 
 ## 📋 Instructions
@@ -53,3 +51,7 @@ docker compose -f compose.prod.yaml up
 ```
 
 Thats it, project is already preconfigured for running, so no changes before running this are required.
+
+## Linting and formatting
+
+Described [here](./src/backend/README.md#)

src/backend/README.md

@@ -121,3 +121,29 @@ just test-coverage
 ```bash
 just show-coverage
 ```
+
+## Linting && Formatting
+
+### Clone the project
+
+### Go to the project directory
+
+### Install dependencies
+
+```bash
+uv sync --all-extras
+```
+
+### Run format
+
+```bash
+just format
+```
+
+### Run lint
+
+```bash
+just lint
+# OR
+just fix # applies suggested fixes
+```