feat(problem-matchers): Add warnings to problem matchers (#288)

Author: Wondrous27

.github/cfn-lint.json

@@ -4,9 +4,26 @@
             "owner": "cfn-lint",
             "pattern": [
                 {
-                    "regexp": "^([EWI](\\d{4}))\\s(.+)$",
-                    "code": 1,
-                    "message": 3
+                    "regexp": "^(([E](\\d{4}))\\s(.+))$",
+                    "message": 1,
+                    "code": 3
+                },
+                {
+                    "regexp": "^(\\S+):(\\d+):(\\d+)$",
+                    "file": 1,
+                    "line": 2,
+                    "column": 3
+                }
+            ]
+        },
+        {
+            "owner": "cfn-lint-warnings",
+            "severity": "warning",
+            "pattern": [
+                {
+                    "regexp": "^(([WI](\\d{4}))\\s(.+))$",
+                    "message": 1,
+                    "code": 3
                 },
                 {
                     "regexp": "^(\\S+):(\\d+):(\\d+)$",