Add PR template for new PR's (#287)

Author: GiladShapira94

.github/pull_request_template.md

@@ -0,0 +1,50 @@
+### 📝 Description
+<!-- A short summary of what this PR does. -->
+<!-- Include any relevant context or background information. -->
+
+---
+
+### 🛠️ Changes Made
+<!-- - Key changes (e.g., added feature X, refactored Y, fixed Z) -->
+
+---
+
+### ✅ Checklist
+- [ ] I have tested the changes in this PR
+- [ ] I confirmed whether my changes require a change in documentation and if so, I created another PR in MLRun for the relevant documentation.
+- [ ] I confirmed whether my changes require a changes in QA tests, for example: credentials changes, resources naming change and if so, I updated the relevant Jira ticket for QA.
+- [ ] I increased the Chart version in `charts/mlrun-ce/Chart.yaml`.
+- [ ] I confirmed that the installation works both on a local Docker Desktop environment and on a real cluster when using the required [prerequisites](https://docs.mlrun.org/en/stable/install-mlrun-ce/kubernetes-install.html#prerequisites).
+  - [ ] If installation issues were found, I updated the relevant Jira ticket with the issue and steps to reproduce, or updated the prerequisites documentation if the issue is related to missing or outdated prerequisites.   
+- [ ] If needed, update https://github.com/mlrun/ce/blob/development/charts/mlrun-ce/README.md with the relevant installation instructions and version Matrix.
+- [ ] If needed, update the following values files for multi namespace support:
+  - [ ] [Admin values](https://github.com/mlrun/ce/blob/development/charts/mlrun-ce/admin_installation_values.yaml)
+  - [ ] [User values Node Port](https://github.com/mlrun/ce/blob/development/charts/mlrun-ce/non_admin_installation_values.yaml)
+  - [ ] [User values ClusterIP](https://github.com/mlrun/ce/blob/development/charts/mlrun-ce/non_admin_cluster_ip_installation_values.yaml)
+
+---
+
+### 🧪 Testing
+<!-- - How it was tested (unit tests, manual, integration) -->  
+<!-- - Any special cases covered. -->  
+
+---
+
+### 🔗 References
+- Ticket link:
+- External links:
+- Design docs links (Optional):
+---
+
+### 🚨 Breaking Changes?
+
+- [ ] Yes (explain below)
+- [ ] No
+
+<!-- If yes, describe what needs to be changed downstream: -->
+
+---
+
+### 🔍️ Additional Notes
+<!-- Anything else reviewers should know (follow-up tasks, known issues, affected areas etc.). -->
+<!-- ### 📸 Screenshots / Logs -->