Updates build process.

docs/readme.md

@@ -55,7 +55,7 @@ You'll now be able to modify and test events by updating the code inside the "ve
 ## Plugin Release Process
 This process has been documented for collaborators (users that have write access to the repository) who are releasing new versions of this plugin.
 
-1. Run `composer build` on the branch to be released.
+1. Run `sh build.sh` on the branch to be released.
 2. Commit changes from step 1.
 3. Create release on Github.
   1. Document patches.