Fix README.md typos

Author: schongloo

docs/README.md

@@ -102,7 +102,7 @@ should copy into their pom.xml file. It will render out to:
 
 ```xml
 <dependency>
-    <groupdId>org.apache.flink</groupId>
+    <groupId>org.apache.flink</groupId>
     <artifactId>flink-streaming-java</artifactId>
     <version><!-- current flink version --></version>
 </dependency>

examples/kubernetes-client-examples/README.MD

@@ -25,7 +25,7 @@ This is an end-to-end example of running Flink Job via code using the Flink Kube
 
 *What's in this example?*
 
-1. Sample code for submitting an application similar to examples/basic.yaml programatically.
+1. Sample code for submitting an application similar to examples/basic.yaml programmatically.
 
 ## How does it work?