Add node modules and new code for release (#39)

Co-authored-by: tbarnes94 <tbarnes94@users.noreply.github.com>

node_modules/ts-jest/presets/index.js

@@ -0,0 +1,20 @@
+const create = require('./create')
+
+module.exports = {
+  get defaults() {
+    return create()
+  },
+  get jsWithTs() {
+    return create({ allowJs: true })
+  },
+  get jsWithBabel() {
+    return create(
+      { allowJs: false },
+      {
+        transform: {
+          '^.+\\.jsx?$': 'babel-jest',
+        },
+      }
+    )
+  },
+}