Update Getting and Creating Projects Grammar

Change "Have to Have" to "Need do Have"

Author: leaofelipe

Diff for: creating/index.html

@@ -6,7 +6,7 @@
   <h2>Getting and Creating Projects</h2>
   <div class="block">
     <p>
-    In order to do anything in Git, you have to have a Git repository.  This
+    In order to do anything in Git, you need to have a Git repository.  This
     is where Git stores the data for the snapshots you are saving.
     </p>