Update createJestConfig.ts testMatch to allow for other folder… (#159)

I like to pair testing files with my source code files so everything is collocated in a file explorer. This shouldn't be a breaking change and will simply allow me to create test files outside of the initially created `test` folder.

src/createJestConfig.ts

@@ -12,7 +12,7 @@ export function createJestConfig(
     transformIgnorePatterns: ['[/\\\\]node_modules[/\\\\].+\\.(js|jsx)$'],
     moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
     collectCoverageFrom: ['src/**/*.{ts,tsx}'],
-    testMatch: ['<rootDir>/test/**/*.(spec|test).{ts,tsx}'],
+    testMatch: ['<rootDir>/**/*.(spec|test).{ts,tsx}'],
     testURL: 'http://localhost',
     rootDir,
     watchPlugins: [