Add CONTRIBUTING.md and update the test project's README.md

CONTRIBUTING.md

@@ -0,0 +1,11 @@
+# Contributing
+
+Contributions are welcome. Feel free to submit a pull request. 
+
+If you're not sure about something, open an issue first to discuss it.
+
+To make sure your pull request goes smoothly, please follow these guidelines:
+1. Run the tests before submitting your pull request. If you're adding a new feature, add a test for it.
+2. Follow the existing code style as much as possible.
+3. Make sure your code is formatted with `dotnet format`. The GitHub Action will fail if dotnet format results in any changes.
+

Npgmq.Test/README.md

@@ -3,10 +3,6 @@
 This project contains the tests for the Npgmq library.
 It spins up a PostgreSQL server in docker, installs the necessary extensions, creates a database, and runs the tests against it.
 
-## Configration
-
-The tests require a connection string, named `Test`, to be configured.
-
 ## Helper Scripts
 
 ### Start database, run tests, and stop database (All in one)

Npgmq.sln

@@ -11,6 +11,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		global.json = global.json
 		.editorconfig = .editorconfig
 		.gitignore = .gitignore
+		CONTRIBUTING.md = CONTRIBUTING.md
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "workflows", "workflows", "{8C37002D-05C6-4B1F-B4FC-C2F45C5E5328}"