Update readme

README.md

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   * Keep records of customer information for easy reference.
 * `Strack.io` can help homemade food sellers **organize customer information and orders** so that they know **what** to bake, **how much** to bake and **where to deliver** the order to. This information management tool aims to be **more efficient to use than paper-work or general-purpose excel sheets**. We also aim to **reduce chances of mistakes** such as wrong delivery address, forgetting an order or sending repeated orders.
 * Feature list:
+  * Creation of your of menu
   * Add new customer contact information
   * Edit contact information
   * Search contact based on keywords