Update README.md

Primer123 · Primer123 · commit 08db562e0109 · 2016-04-19T20:06:16.000+08:00
diff --git a/README.md b/README.md
@@ -1,2 +1,2 @@
 # GithubVisualization
-Visualize the data crawled by DataCrawler
+Visualize the data crawled by DataCrawler!

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,2 @@`
`1`	`1`	`# GithubVisualization`
`2`		`-Visualize the data crawled by DataCrawler`
	`2`	`+Visualize the data crawled by DataCrawler!`