add prop-types import snippet

Author: selrond

README.md

@@ -58,6 +58,7 @@ Every space inside `{ }` and `( )` means that this is pushed into next line :)
 |    `imrcp→` | `import React, { Component } from 'react' & import PropTypes from 'prop-types'`     |
 |    `imrpc→` | `import React, { PureComponent } from 'react'`                                      |
 |   `imrpcp→` | `import React, { PureComponent } from 'react' & import PropTypes from 'prop-types'` |
+|     `impt→` | `import PropTypes from 'prop-types'`                                                |
 |    `redux→` | `import { connect } from 'react-redux'`                                             |
 |   `rconst→` | `constructor(props) with this.state`                                                |
 |    `rconc→` | `constructor(props, context) with this.state`                                       |

snippets/snippets.json

@@ -202,6 +202,13 @@
       ""
     ]
   },
+  "import PropTypes": {
+    "prefix": "impt",
+    "body": [
+      "import PropTypes from 'prop-types'",
+      ""
+    ]
+  },
   "import redux statement": {
     "prefix": "redux",
     "body": ["import { connect } from 'react-redux'", ""]