test: Add check1 annotations json

Signed-off-by: Gabriela Gutierrez <gabigutierrez@google.com>

pkg/testdata/check1_annotations.json

@@ -0,0 +1,32 @@
+{
+    "date": "2023-03-02T10:30:43-06:00",
+    "repo": {
+       "name": "org/name",
+       "commit": "68bc59901773ab4c051dfcea0cc4201a1567ab32"
+    },
+    "scorecard": {
+       "version": "1.2.3",
+       "commit": "ccbc59901773ab4c051dfcea0cc4201a1567abdd"
+    },
+    "score": 5,
+    "checks": [
+       {
+          "details": [
+             "Warn: warn message: src/file1.cpp:5"
+          ],
+          "score": 5,
+          "reason": "half score reason",
+          "name": "Check-Name",
+          "documentation": {
+             "url": "https://github.com/ossf/scorecard/blob/main/docs/checks.md#check-name",
+             "short": "short description for Check-Name"
+          },
+          "annotations": [
+            "The files or code snippets are only used for test or example purposes.",
+            "The dangerous files or code snippets are necessary but remediations were already applied."
+          ]
+       }
+    ],
+    "metadata": []
+ }
+