fix: grammatical typos in README (reactplay#1029)

README.md

@@ -90,11 +90,11 @@ Once forked, you can clone the repo by clicking the `Clone or Download` button o
 
 Please change the directory after cloning the repository using the `cd <folder-name>` command.
 
-> **Note:** Please do not remove the `.env.development` file from the root folder. It contains all the evironment variables required for development.
+> **Note:** Please do not remove the `.env.development` file from the root folder. It contains all the environment variables required for development.
 
 ### ⬇️ Install Dependencies
 
-Next, install the dependencies by running the following command in the `react-play` repo. we recommand using `yarn` but you can install using `npm` too
+Next, install the dependencies by running the following command in the `react-play` repo. we recommend using `yarn` but you can install using `npm` too
 
 ```bash
 yarn install
@@ -139,7 +139,7 @@ Use the following command to start the app in the development mode:
 ```bash
 yarn start
 ```
-or if you installed dependencies using ``npm`` use bellow command
+or if you installed dependencies using ``npm`` use below command
 
 ```
 npm start