Refactor(submit.sh): no parent folder in ZIP

Author: sharpvik

install.sh

@@ -4,4 +4,4 @@
 
 alex syntax/Lexer.x -o src/Lexer.hs && \
 happy syntax/Parser.y -o src/Ast.hs && \
-stack install
+stack install

submit.sh

@@ -14,5 +14,5 @@ for n in {1..5}; do
  cp "problems/pr$n/pr$n.cql" "$folder/pr$n.cql"
 done
 
-zip -r "$folder.zip" $folder
-mv "$folder.zip" $folder
+cd $folder
+zip -r "$folder.zip" *