Update README.md to include missing comma

sshrestha-datalicious · sshrestha-datalicious · commit 970546fcc53f · 2016-01-22T09:06:18.000+11:00
diff --git a/README.md b/README.md
@@ -187,7 +187,7 @@ query = """SELECT requests, title
 job = client.write_to_table(
   query,
   'dataset',
-  'table'
+  'table',
   external_udf_uris=external_udf_uris
 )
 

Original file line number	Diff line number	Diff line change
`@@ -187,7 +187,7 @@ query = """SELECT requests, title`
`187`	`187`	`job = client.write_to_table(`
`188`	`188`	`query,`
`189`	`189`	`'dataset',`
`190`		`- 'table'`
	`190`	`+ 'table',`
`191`	`191`	`external_udf_uris=external_udf_uris`
`192`	`192`	`)`
`193`	`193`