docs: Modify source location for templates (#410)

Author: crwilcox

.jsdoc.js

@@ -31,7 +31,7 @@ module.exports = {
   source: {
     excludePattern: '(^|\\/|\\\\)[._]',
     include: [
-      'src'
+      'build'
     ],
     includePattern: '\\.js$'
   },

synth.py

@@ -18,5 +18,5 @@
 
 logging.basicConfig(level=logging.DEBUG)
 common_templates = gcp.CommonTemplates()
-templates = common_templates.node_library()
+templates = common_templates.node_library(source_location='build')
 s.copy(templates)