first commit: add readme.md

jiaxp3144 · jiaxp3144 · commit 30935cb1c508 · 2018-07-23T11:20:17.000+08:00
diff --git a/README.md b/README.md
@@ -0,0 +1,3 @@
+This is my first file on github.
+The project is created by following a tutorial.
+

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+This is my first file on github.`
	`2`	`+The project is created by following a tutorial.`
	`3`	`+`