chore(readme): Update boilerpalte values to match repository

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,6 +1,6 @@
 ---
 name: Pull Request
-about: Propose changes to {{project.name}}
+about: Propose changes to Roommapper
 title: "[PR] Your changes"
 labels: pullrequest
 assignees: Wessel
@@ -14,6 +14,6 @@ assignees: Wessel
 - [ ] Code changes have been tested and there aren't any typos in it
 
 **Semantic versioning classification:**
-- [ ] This PR changes {{project.name}} core codebase (methods or parameters added)
+- [ ] This PR changes Roommapper core codebase (methods or parameters added)
   - [ ] This PR includes breaking changes (methods removed or renamed, parameters moved or removed)
 - [ ] This PR **only** includes non-code changes, like changes to documentation, README, etc.