Update README.md

Fix typo

Author: cdmain

README.md

@@ -140,6 +140,6 @@ Otherwise I'm pretty pleased with [Simple Analytics](referral.simpleanalytics.co
 
 ## License
 
-The **code** is this repo is licensed under the Apache 2.0 license.
+The **code** in this repo is licensed under the Apache 2.0 license.
 
 I include the CC-BY-NC-4.0 license for the content; this is what I recommend you license your **content** under: anyone can use and share the content but they cannot sell it; only you can.