edited gRPC README and added screenshot of reverse proxy, emulating a front end

Author: beezoo10

assets/gRPC_example_reverseProxy.png

@@ -1,4 +1,5 @@
 ![Chronos logo](https://raw.githubusercontent.com/Chronos2-0/Chronos/master/app/assets/logo2.png)
+
 ## Microservices Architecture
 Microservices architecture for testing [Chronos](https://github.com/open-source-labs/Chronos), a microservice communication and health visualizer.
 
@@ -12,11 +13,11 @@ Each microservice has its own server, which receives requests from both the clie
 
 ## Getting Started w/ gRPC Example Microservices 
 
-Follow **'main'** branch READ>ME steps: Pre-Installation, Install Dependencies before start. 
+Follow **'main'** branch README steps: Pre-Installation, Install Dependencies before start. 
 
-On each microservice in example/microserivces, perform the following steps
-  - *Do this for microservices: books, orders, & reverse proxy
-  - Create a .env file under each microservice folder and input your own Mongodb Atlast URI for Microservice_URI, CHRONOS_URI and ORDER_URI, see example below:
+On each microservice in example/microservices, perform the following steps
+  - **NOTE: Do this for microservices: books, orders, & reverse proxy**
+  - Create a .env file under each microservice folder and input your own Mongodb Atlas URI for Microservice_URI, CHRONOS_URI and ORDER_URI, see example below:
 
 ```
 BOOK_URI = mongodb+srv://<username>:<password>@cluster0.o2hx5.mongodb.net/<dbname>?retryWrites=true&w=majority
@@ -27,18 +28,25 @@ ORDER_URI = mongodb+srv://<username>:<password>@cluster0.o2hx5.mongodb.net/<dbna
 ```
   - In each Microservices *chronos-config.js* file, verify that `"mode"` property has a value of `"microservices"`
 
-```
-  - **Note: The Initialize Chronos step is already taken care of for you. 
+
+  - ** Note: The Initialize Chronos step is already taken care of for you. 
   - Inside each microservice directory, install all dependencies using the `npm install`
   - Run `npm run start` in each folder directory
-  - Head over to localhost:3030 to view reverse proxy acting as the frontend of this microservice example
+  - Head over to localhost:3000 to view reverse proxy acting as the frontend of this microservice example
+
+<p align="center">
+  <img alt="gRPC reverse proxy front end" src="../../assets/gRPC_example_reverseProxy.png">
+</p>
+
   - Start adding data!
   - Run `npm run both` to start Electron app
     - Add a new application in Chronos app dashboard.
     - The URI should be your CHRONOS_URI
 
 
-**To test the functionality of Chronos using this sample microservices architecture, you must have the [Chronos node module](https://www.npmjs.com/package/chronos-microservice-debugger3) within each microservice. This is already included as a dependency therefore there should be no need to install it manually. But if it is missing from the dependency list, the installation instructions for both the Chronos node module and the Chronos desktop visualizer are below:**
+**To test the functionality of Chronos using this sample microservices architecture, you must have the [Chronos node module](https://www.npmjs.com/package/chronos-microservice-debugger3) within each microservice.**
+
+ This is already included as a dependency therefore there should be no need to install it manually. But if it is missing from the dependency list, the installation instructions for both the Chronos node module and the Chronos desktop visualizer are below:
 
 
 #### Electron desktop application
@@ -51,12 +59,6 @@ Inside the downloaded directory, install all dependencies using the `npm install
 
 Chronos hopes to inspire an active community of both users and developers. For questions, comments, or contributions, please submit a pull request.
 
-## People
-
-[Vince Ho](https://github.com/hodesza)
-[Matt Jiang](https://github.com/mattljiang)
-[Derek Lam](https://github.com/DerekQuoc)
-[Kit Loong Yee](https://github.com/kitloong1)
 ## License
 
   [MIT](LICENSE)