README async update

Author: adifiore

README.md

@@ -19,8 +19,12 @@ Instantiate a cache and pass it to any rendering method (`renderToString`, `rend
 **Note: All of these methods are asynchronous, and return a promise. To use them, `await` the response before rendering**
 ```javascript
 const ReactCC = require("react-component-caching");
-const cache = ReactCC.ComponentCache();
-ReactCC.renderToString(<App />, cache>)
+const cache = new ReactCC.ComponentCache();
+
+app.get('/example', async (req,res) => {
+    const renderString = await ReactCC.renderToString(<App />, cache);
+    res.send(renderString);
+});
 
 // ...
 ```
@@ -54,7 +58,12 @@ export default class App extends Component {
             <div>
                 <ComponentNotToBeCached />
                 <ComponentToCache cache />
-                <ComponentToTemplatize templatizedProp1="value" templatizedProp2="value2" nonTemplatizedProp="anotherValue" cache templatized={["templatizedProp1", "templatizedProp2"]} />
+                <ComponentToTemplatize
+                    templatizedProp1="value1"
+                    templatizedProp2="value2"
+                    nonTemplatizedProp="anotherValue"
+                    cache
+                    templatized={["templatizedProp1", "templatizedProp2"]} />
             </div>
         );
     }
@@ -69,32 +78,25 @@ React Component Caching provides its own cache implementation as well as support
 
 ```javascript
 const ReactCC = require("react-component-caching");
-
-const cache = ReactCC.ComponentCache();
-
-ReactCC.renderToString(<App />, cache);
+const cache = new ReactCC.ComponentCache();
 ```
 
 **Redis Example:**
 
 ```javascript
 const ReactCC = require("react-component-caching");
 const redis = require("redis");
-
 const cache = redis.createClient();
-
-ReactCC.renderToString(<App />, cache);
 ```
 
 **Memcached Example:**
 
 ```javascript
 const ReactCC = require("react-component-caching");
 const Memcached = require("memcached");
-
 const cache = new Memcached(server location, options);
 
-// Make sure to pass in the lifetime of the data (in seconds) as a number.
+// If using Memcached, make sure to pass in the lifetime of the data (in seconds) as a number.
 ReactCC.renderToString(<App />, cache, 1000);
 ```