Fix broken typing based on PureComponent's defaultProps

Author: thomasmost

packages/react-code-blocks/package.json

@@ -11,7 +11,7 @@
   "maintainers": [
     "thomasmost"
   ],
-  "version": "0.1.3",
+  "version": "0.1.4",
   "homepage": "https://react-code-blocks.rajinwonderland.vercel.app",
   "license": "MIT",
   "main": "dist/index.js",

packages/react-code-blocks/src/components/CodeBlock.tsx

@@ -48,7 +48,8 @@ export default class CodeBlock extends PureComponent<CodeBlockProps, {}> {
 
   static displayName = 'CodeBlock';
 
-  static defaultProps = {
+  static defaultProps: CodeBlockProps = {
+    text: "",
     showLineNumbers: true,
     wrapLongLines: false,
     startingLineNumber : 1,