formatting changes to have headings rendered properly on github

Signed-off-by: marcus <wittigmarcus@gmail.com>

packages/node-red-contrib-composer/README.md

@@ -1,12 +1,12 @@
-#node-red-contrib-hyperledger-composer
+# node-red-contrib-hyperledger-composer
 A set of nodes for interacting with Hyperledger Composer
 
 *Note : These node will only work if you are running node red locally. It won't work if you are using node red on bluemix.*
 
-##Hyperledger-Composer-Out
+## Hyperledger-Composer-Out
 A node red output node that allows you to create, update or delete assets or participants and submit transactions.
 
-###Example Usage
+### Example Usage
 This example uses the Car Auction Sample Network that can be obtained from [here](https://github.com/hyperledger/composer-sample-networks/tree/master/packages/carauction-network)
 
 The Car Auction Sample, simulates a car auction. It has two kinds of participant. An Auctioneer, who is responsible for conducting the auction, and a member who can bid on cars in the auction.
@@ -26,10 +26,10 @@ In this example we will create a participant, the participant .
 
 5. Using the playground or command line you should now be able to see the participant that has been created.
 
-##Hyperledger-Composer-Mid
+## Hyperledger-Composer-Mid
 A node red mid flow node that allows you to create, retrieve, update, or delete assets and participants from a registry.
 
-###Example Usage
+### Example Usage
 This example follows on from the above example. It will retrieve the participant that was created above.
 
  1. Create a `hyperledger-composer-mid node`
@@ -44,7 +44,7 @@ This example follows on from the above example. It will retrieve the participant
 
 4. Use a `debug node` to capture the output from the `hyperledger-composer-mid node`
 
-##Hyperledger-Composer-In
+## Hyperledger-Composer-In
 A node red input node that subscribes to events from a blockchain
 
 1. On `Composer Card` click the pencil top add a new config node. Specify the `card name`, or use the drop down to use one previous created.