remove old gitlab stuff and issue templates

not really important enough for us to have these right now

Signed-off-by: strawberry <strawberry@puppygock.gay>

.gitlab/CODEOWNERS

@@ -1,5 +0,0 @@
-# Nix things
-.envrc @CobaltCause
-flake.lock @CobaltCause
-flake.nix @CobaltCause
-nix/ @CobaltCause

.gitlab/issue_templates/Bug Report.md

@@ -1,19 +0,0 @@
-<!--
-If you're requesting a new feature, that isn't part of this project yet,
-then please consider filling out a "Feature Request" instead!
-
-If you need a hand setting up your conduit server, feel free to ask for help in the
-Conduit Matrix Chat: https://matrix.to/#/#conduit:fachschaften.org.
--->
-
-### Description
-<!-- What did you do and what happened? Why is that bad? -->
-
-### System Configuration
-<!-- Other data that might help us debug this issue, like os, conduit version, database backend -->
-
-Conduit Version:
-Database backend (default is sqlite): sqlite
-
-
-/label ~conduit

.gitlab/issue_templates/Feature Request.md

@@ -1,17 +0,0 @@
-<!--
-If you want to report a bug or an error,
-then please consider filling out a "Bug Report" instead!
--->
-
-
-### Is your feature request related to a problem? Please describe.
-
-<!-- Eg. I'm always frustrated when [...] -->
-
-
-### Describe the solution you'd like
-
-
-
-
-/label ~conduit

.gitlab/setup-buildx-remote-builders.sh

@@ -1,37 +0,0 @@
-#!/bin/sh
-set -eux
-
-# --------------------------------------------------------------------- #
-#                                                                       #
-#  Configures docker buildx to use a remote server for arm building.    #
-#  Expects $SSH_PRIVATE_KEY to be a valid ssh ed25519 private key with  #
-#  access to the server $ARM_SERVER_USER@$ARM_SERVER_IP                 # 
-#                                                                       #
-#  This is expected to only be used in the official CI/CD pipeline!     #
-#                                                                       #
-#  Requirements: openssh-client, docker buildx                          #
-#  Inspired by:  https://depot.dev/blog/building-arm-containers         #
-#                                                                       #
-# --------------------------------------------------------------------- #
-
-cat "$BUILD_SERVER_SSH_PRIVATE_KEY" | ssh-add -
-
-# Test server connections:
-ssh "$ARM_SERVER_USER@$ARM_SERVER_IP" "uname -a"
-ssh "$AMD_SERVER_USER@$AMD_SERVER_IP" "uname -a"
-
-# Connect remote arm64 server for all arm builds:
-docker buildx create \
-    --name "multi" \
-    --driver "docker-container" \
-    --platform "linux/arm64,linux/arm/v7" \
-    "ssh://$ARM_SERVER_USER@$ARM_SERVER_IP"
-
-# Connect remote amd64 server for adm64 builds:
-docker buildx create --append \
-    --name "multi" \
-    --driver "docker-container" \
-    --platform "linux/amd64" \
-    "ssh://$AMD_SERVER_USER@$AMD_SERVER_IP"
-
-docker buildx use multi