Update move.md (MystenLabs#911)

* Update move.md

Adding a link to jump down to writing your first package earlier in the intro sections, for those of us whom are impatient and simply want to start coding before reading more details about the language.

* Update move.md

doc/src/build/move.md

@@ -74,10 +74,8 @@ See
 for more information on package layout.
 
 We are now ready to look at some Move code! You can either keep
-following the tutorial for an introductory description of the main
-Move language constructs and instructions on how to write and test
-your first Move package, or you can dive straight into various Move
-code [examples](../explore/examples.md).
+reading for an introductory description of the main
+Move language constructs or you can jump straight into the code by [writing a simple Move package](#writing-a-package), and checking out additional code [examples](../explore/examples.md).
 
 ## First look at Move source code