test: Build in CodeSandbox CI (#513)

eps1lon · Kent C. Dodds · commit 14670debd452 · 2019-11-17T09:29:13.000-07:00
* test: Build in codesandbox ci

* poke csb
diff --git a/.codesandbox/ci.json b/.codesandbox/ci.json
@@ -0,0 +1,3 @@
+{
+  "sandboxes": ["new", "github/kentcdodds/react-testing-library-examples"]
+}

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+{`
	`2`	`+ "sandboxes": ["new", "github/kentcdodds/react-testing-library-examples"]`
	`3`	`+}`