Add notable contributions plugin (#222)

source/plugins/notable/queries/contributions.graphql

@@ -0,0 +1,16 @@
+query NotableContributions {
+  user(login: "$login") {
+    repositoriesContributedTo($after first: $repositories, contributionTypes: COMMIT) {
+      edges {
+        cursor
+        node {
+          isInOrganization
+          owner {
+            login
+            avatarUrl
+          }
+        }
+      }
+    }
+  }
+}

source/plugins/notable/queries/organizations.graphql

@@ -0,0 +1,11 @@
+query NotableOrganizations {
+  user(login: "$login") {
+    organizations(first: 100) {
+      nodes {
+        login
+        avatarUrl
+      }
+    }
+  }
+}
+