Merge pull request #18 from bunsy-0900/bug/ES-693

ES-693: write technical document for signup UI

signup-ui/README.md

@@ -2,7 +2,7 @@
 
 ## Description
 
-The E-Signet Sign Up web application is a platform allowing L1 and L2 users in Cambodia to register their identities.
+The E-Signet Sign Up web application is a platform allowing users to register their identities.
 
 ## Local Development
 
@@ -18,7 +18,7 @@ npm install
 
 #### Browser
 
-During development, we were using Chrome for debugging. You are recommended to open Chrome with --disable-web-security mode to avoid CORS errors.
+During development, it is recommended to use Chrome, and it needed to be open with --disable-web-security mode to avoid CORS errors.
 
 Mac users use the following command:
 
@@ -42,7 +42,7 @@ To start the web application, run the following script:
 npm start
 ```
 
-This opens [http://localhost:3000](http://localhost:3000) to view it in the browser. The page will reload if you make edits. You will also see any lint errors in the console.
+This opens [http://localhost:3000](http://localhost:3000) to view it in the browser.
 
 ##### Storybook
 
@@ -52,12 +52,17 @@ To start the storybook, run the following script:
 npm storybook
 ```
 
-This opens [http://localhost:6006](http://localhost:6006) in the browser. Making change to your components triggers hot reload in storybook.
+This opens [http://localhost:6006](http://localhost:6006) in the browser. Making change to the components in the project triggers hot reload in storybook.
 
 #### Environments
 
-We provide you with `.env.example` file. You can copy and paste the variables described into a self-created `.env.local` file, replacing the required values with your own.
+`.env.example` file is provided in the root folder. In the development, copy and paste the variables described into a self-created `.env.local` file, replacing the required values accordingly.
+
+By default, the environment variables are:
+| variable | value |
+| -------- | ----- |
+| `REACT_APP_API_BASE_URL` | http://localhost:8088/v1/signup |
 
 #### Translation
 
-You can add translations using the `locales` folder in the `public` folder. You will need to add the newly added key(s) to `resource.d.ts` so that you can get translation key suggestion.
+New translations can be added in the `locales` folder of the `public` folder. Also, newly added key(s) need to be added to `resource.d.ts` to fulfill the type and get the key suggestion.