Add runner to copy testcases to student project directory

run.sh

@@ -0,0 +1,17 @@
+# ./run.sh <runner path> <student code path>
+
+# defining colors
+RED="\033[0;31m"
+GREEN="\033[0;32m"
+CYAN="\033[0;36m"
+NC='\033[0m' # No Color
+
+for i in {1..3}
+do
+    if [ -d $2/$i ]; then
+        cp -r $1/Part-$i/testcases $1/Part-$i/test.sh $2/$i
+        echo -e "${GREEN}Part-$i copied!${NC}"
+    else
+        echo -e "${RED}There's no Part-$i!${NC}"
+    fi
+done