Changed GitLab templates (baserow#4093)

Author: bram2w

.gitlab/issue_templates/Bug.md

@@ -1,6 +1,4 @@
-<!-- If you have a question about Baserow please post it on the community forum
-     https://community.baserow.io/ !-->
-
-<!-- Please choose a type of issue from the Description dropdown box above !-->
-
-/label ~"needs feedback ⚠️"
+**WARNING!** There is no point in creating an issue on GitLab. This repository is just a
+mirror of https://github.com/baserow/baserow. Please create your issue there, or if you
+have a question about Baserow, please post it on the community forum 
+https://community.baserow.io/.

.gitlab/issue_templates/Default.md

@@ -1,24 +1,4 @@
-### What is in this MR
-- E.g. a short explanation of what this MR does.
-
-### How to test this MR
-- E.g. a short series of steps on how to test the features/bug fixes in this MR.
-
-### Merge Request Checklist
-
-- [ ] A changelog entry has been added to `changelog/entries/unreleased` using `changelog/src/changelog.py`
-- [ ] New/updated **Premium/Enterprise features** are separated correctly in the premium or enterprise folder
-- [ ] The latest **Chrome and Firefox** have been used to test any new frontend features
-- [ ] [Documentation](https://github.com/baserow/baserow/blob/develop/docs) has been
-  updated
-- [ ] [Quality Standards](https://gitlab.com/baserow/baserow/-/blob/develop/CONTRIBUTING.md#quality-standards)
-  are met
-- [ ] **Performance**: tables are still fast with 100k+ rows, 100+ field tables
-- [ ] The [redoc API pages](https://api.baserow.io/api/redoc/) have been updated for any
-  REST API changes
-- [ ] 
-  Our [custom API docs](https://gitlab.com/baserow/baserow/-/blob/develop/web-frontend/modules/database/pages/APIDocsDatabase.vue)
-  are updated for changes to endpoints accessed via api tokens
-- [ ] The UI/UX has been updated
-  following [UI Style Guide](https://baserow.io/style-guide)
-- [ ] Security impact of change has been considered
+**WARNING!** There is no point in submitting a merge request on GitLab. This repository
+is just a mirror of https://github.com/baserow/baserow. Please create your issue there,
+or if you have a question about Baserow, please post it on the community forum
+https://community.baserow.io/.