fixed markdown in Read Me

Author: ppescher

README.md

@@ -1,4 +1,4 @@
-#OpenTracker - Arduino Boards Manager
+# OpenTracker - Arduino Boards Manager
 
 Works with Arduino IDEs version 1.6.4 and later (tested up to 1.8.2)
 
@@ -9,7 +9,7 @@ https://raw.githubusercontent.com/geolink/opentracker-arduino-board/master/packa
 The link points to the package description file in the "master" branch, that may include new releases in the future.
 Maintainers and contributors, please use a separate branch for new releases, so that the above link does not break inadvertently and a clean merge can be prepared for inclusion in the "master" branch.
 
-###OpenTracker
+### OpenTracker
 The first commercial grade, fully open source and 100% Arduino compatible GPS/GLONASS vehicle tracker with a powerful 32-bit ARM Cortex-M3 CPU.
 
 Official website: [https://www.geolink.io](https://www.geolink.io)