Fix README formatting

README.md

@@ -1,18 +1,18 @@
-= About
+# About
 
 Middleware for exposing information about a deployed project for use in debugging.
 
-= Setup
+# Setup
 
-== Rails
+## Rails
 
     ActionController::Dispatcher.middleware.use E20::Ops::Middleware::RevisionMiddleware, :logger => Rails.logger
     ActionController::Dispatcher.middleware.use E20::Ops::Middleware::HostnameMiddleware, :logger => Rails.logger
     ActionController::Dispatcher.middleware.use E20::Ops::Middleware::TransactionIdMiddleware, :logger => Rails.logger
 
-= Usage
+# Usage
 
-== Revision Middleware
+## Revision Middleware
 
 Revisions can be queried directly by using the /system/revision endpoint:
 
@@ -33,7 +33,7 @@ The current revision will also be logged upon application start:
     $ grep RevisionMiddleware log/production.log
     [E20::Ops::Middleware::RevisionMiddleware] Running: fe09f24b4a927b6eab5db66b6a89fe960e2ff03b
 
-== Hostname Middleware
+## Hostname Middleware
 
 The hostname of the system that processed the request will be passed as an HTTP header:
 
@@ -48,7 +48,7 @@ The hostname will also be logged upon application start:
     $ grep HostnameMiddleware log/production.log
     [E20::Ops::Middleware::HostnameMiddleware] Running on: fulton
 
-== Transaction ID Middleware
+## Transaction ID Middleware
 
 A transaction ID will be logged for each incoming request:
 
@@ -61,11 +61,4 @@ The transaction ID will also be passed as an HTTP header:
     HTTP/1.1 200 OK
     Content-Type: text/html; charset=utf-8
     Content-Length: 3304
-    X-Transaction-Id: 111d3180-91f4-012d-ce1a-549a20d01d99
-
-
-
-
-
-
-
+    X-Transaction-Id: 111d3180-91f4-012d-ce1a-549a20d01d99