Remove @MainActor in Quick Start (temporarily) (#872)

Author: tinder-cfuller

genesis.yml

@@ -966,6 +966,7 @@ files:
               create "{{ project|replace:' ','_' }}/Sources/Bootstrap/Scene"
               create "{{ project|replace:' ','_' }}/Sources/Bootstrap/Window"
               create "{{ project|replace:' ','_' }}/Sources/Screens/Root"
+              find "{{ project|replace:' ','_' }}/Sources" -type f -name "*.swift" -exec sed -i '' '/@MainActor/,+0d' {} \;
           fi
           NEEDLE_GENERATED="{{ project|replace:' ','_' }}/Generated/NeedleGenerated.swift"
           MOCKOLO_GENERATED="{{ project|replace:' ','_' }}Tests/Generated/MockoloGenerated.swift"