add crystal wiki

mydearxym · mydearxym · commit 80f11669c4ce · 2019-02-15T20:55:02.000+08:00
diff --git a/crystal_wiki.md b/crystal_wiki.md
@@ -0,0 +1 @@
+欢迎参与编辑，一起共建社区

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	`1`	`+欢迎参与编辑，一起共建社区`