Doc: refine the README of the project

README.md

@@ -1,11 +1,11 @@
 # Tezos Gas Station library
 
-This library helps you
-- use [Marigold's Gas Station API](https://github.com/marigold-dev/gas-station) in TypeScript
-- create [TZIP-17 permit contracts](https://tzip.tezosagora.org/proposal/tzip-17/), which are FA2
-  contracts that can be manipulated by a 3rd party (such as the gas station API). Permits are signed
+This library facilitates the following:
+- Utilizing [Marigold's Gas Station API](https://github.com/marigold-dev/gas-station) in TypeScript.
+- Creating [TZIP-17 permit contracts](https://tzip.tezosagora.org/proposal/tzip-17/), which are FA2
+  contracts capable of being manipulated by a 3rd party, such as the gas station API. Permits are signed
   off-chain and can be posted and executed by anyone.
 
-A toy webapp example is available in the `examples/` directory.
+An example of a toy web app is provided in the `examples/nft` directory.
 
-Contributions welcome at https://github.com/marigold-dev/gas-station-lib.
+Feel free to contribute and provide feedback on https://github.com/marigold-dev/gas-station-lib.