add a0 grades.

assignments/a0/a0grades.md

@@ -0,0 +1,7 @@
+# CS349 A0
+Student: tsdedhar
+Marker: Nikhita Joshi
+
+Total: 0 / 1 (0.00%)
+
+[0/1] Completed A0 with the correct version of Java installed.