Fixed Codacy issues

Also added specification link in JSON files

scripts/extract.js

@@ -38,8 +38,11 @@ let snippetData = {
         archived: false,
         hash: util.hashData(snippets[key])
       }
-    }
+    };
-  })
+  }),
+  meta: {
+    specification: 'http://jsonapi.org/format/'
+  }
 };
 // Extract archived snippet data
 let snippetArchiveData = {
@@ -57,8 +60,11 @@ let snippetArchiveData = {
         archived: true,
         hash: util.hashData(archivedSnippets[key])
       }
-    }
+    };
-  })
+  }),
+  meta: {
+    specification: 'http://jsonapi.org/format/'
+  }
 };
 // Write files
 fs.writeFileSync(path.join(OUTPUT_PATH, 'snippets.json'), JSON.stringify(snippetData, null, 2));

scripts/util.js

@@ -89,10 +89,10 @@ const getCodeBlocks = str => {
     }
     m.forEach((match, groupIndex) => {
       results.push(match);
-    })
+    });
   }
   return results;
-}
+};
 // Gets the textual content for a snippet file.
 const getTextualContent = str => {
   const regex = /###.*\n*([\s\S]*?)```/g;
@@ -104,8 +104,8 @@ const getTextualContent = str => {
     }
     m.forEach((match, groupIndex) => {
       results.push(match);
-    })
+    });
   }
   return results[1];
-}
+};
 module.exports = {readSnippets, readTags, optimizeNodes, capitalize, objectFromPairs, isTravisCI, hashData, shuffle, getCodeBlocks, getTextualContent};

snippet_data/snippets.json

@@ -6036,5 +6036,8 @@
         "hash": "7cb99869abe8e7ff857b7876fd00cb9ebad3d97b0262845365ed7f75350c10e7"
       }
     }
-  ]
+  ],
+  "meta": {
+    "specification": "http://jsonapi.org/format/"
+  }
 }

snippet_data/snippetsArchive.json

@@ -357,5 +357,8 @@
         "hash": "b556b1d2bb7b2dc2c42f8b7c4d63f9fb80a6685ca742029f26c1575fb8aa4649"
       }
     }
-  ]
+  ],
+  "meta": {
+    "specification": "http://jsonapi.org/format/"
+  }
 }