Solve first challenge and update template

AoC2021/template.py

@@ -4,13 +4,14 @@ import sys
 
 
 if __name__ == '__main__':
-    inputs  open(sys.argv[1]).read().split('\n\n')
+    lines = open(sys.argv[1]).read().strip('\n\n').split('\n') # or split \n\n or sth similar
+    nums = [int(i) for i in lines]
 
     # challenge 1
     res1 = ""
-    print("challenge 1:" + + "\n")
+    print("challenge 1:" + res1 + "\n")
 
     # challenge 2
     res2 = ""
-    print("challenge 2:" + + "\n")
+    print("challenge 2:" + res2 + "\n")