Add capacitorjs runtime

node_modules/replace/test/README.md

@@ -0,0 +1,15 @@
+# testing
+
+To run the tests in this directory, first install the dev dependencies with this command from the top-level directory:
+
+```
+npm install --dev
+```
+
+You'll also have to globally install [tap](https://github.com/isaacs/node-tap). `npm install tap -g`.
+
+Run the unit tests with:
+
+```
+tap .
+```