title: Module not found: Can't resolve 'react-leaflet'
body: <p>While trying to run some example code, I get a compilation error;</p>
  
  <pre><code>"Module not found: Can't resolve 'react-leaflet' in 'C:\Users...\my-app\src\map'"
  </code></pre>
  
  <p>I'm trying to do this with react and typescipt, and use "react-leaflet" </p>
  
  <p>I've already tried installing both types@react-leaflet and react-leaflet</p>
  
  <p>Here are my dependencies:</p>
  
  <pre><code>"dependencies": {
      "@types/jest": "24.0.15",
      "@types/leaflet": "^1.4.4",
      "@types/node": "12.0.8",
      "@types/react": "16.8.20",
      "@types/react-dom": "16.8.4",
      "@types/react-leaflet": "^2.2.1",
      "leaflet": "^1.5.1",
      "react": "^16.8.6",
      "react-dom": "^16.8.6",
      "react-scripts": "3.0.1",
      "save": "^2.4.0",
      "typescript": "3.5.2"
    }
  </code></pre>