Add node modules and compiled JavaScript from main (#57)

Co-authored-by: Oliver King <oking3@uncc.edu>

node_modules/ts-jest/preprocessor.js

@@ -0,0 +1,8 @@
+// eslint-disable-next-line no-console
+console.warn(
+  'ts-jest[main] (WARN) Replace any occurrences of "ts-jest/dist/preprocessor.js" or ' +
+    ' "<rootDir>/node_modules/ts-jest/preprocessor.js"' +
+    ' in the \'transform\' section of your Jest config with just "ts-jest".'
+)
+
+module.exports = require('./dist')