Docs are helpful

Author: John Claus

README.md

@@ -40,7 +40,7 @@ $ javac -classpath sendgrid-1.2.1-jar.jar:. SendGridExample.java && java -classp
 
 ## Installation
 
-Choose your installation method - Maven w/ Gradle (recommended) or Jar file.
+Choose your installation method - Maven w/ Gradle (recommended), Maven or Jar file.
 
 ### via Maven w/ Gradle
 
@@ -65,6 +65,12 @@ Then import the library - in the file appropriate to your Java project.
 import com.sendgrid.SendGrid;
 ```
 
+### via Maven
+
+```
+mvn install
+```
+
 ### via jar file
 
 You can just drop the jar file in. It's a fat jar - it has all the dependencies built in.