package-lock and document update

.github/README.md

@@ -64,6 +64,10 @@ $ git clean -f -d
 $ git pull
 $ npm install --omit=dev
 ```
+
+#### Error on npm install
+If there is an error with `upstream dependency conflict` message then replace `npm install --omit=dev` with `npm install --omit=dev --legacy-peer-deps`.
+
 ### <a name="prep"></a>Prep for Execution
 RTL requires its own config file `RTL-Config.json`, to start the server and provide user authentication on the app.
 

.github/docs/Contributing.md

@@ -44,6 +44,7 @@ Contributions via code is the most sought after contribution and something we en
 
 ##### Install Dependencies
 * Assuming that nodejs (v14 & above) and npm are already installed on your local machine. Go into your RTL root folder and run `npm install`. 
+* Use `npm install --legacy-peer-deps` if there is any dependency conflict.
 * Sometimes after installation, user receives a message from npm to fix dependency vulnerability by running `npm audit fix`. Please do not follow this step as it can break some of the working RTL code on your machine. We audit and fix these vulnerabilities as soon as possible at our end.
 	
 ##### Node Backend Server for Development

.github/docs/Core_lightning_setup.md

@@ -43,6 +43,10 @@ $ git clean -f -d
 $ git pull
 $ npm install --omit=dev
 ```
+
+#### Error on npm install
+If there is an error with `upstream dependency conflict` message then replace `npm install --omit=dev` with `npm install --omit=dev --legacy-peer-deps`.
+
 ### <a name="prep"></a>Prep for Execution
 RTL requires its own config file `RTL-Config.json`, to start the server and provide user authentication on the app. 
 * Rename the file `Sample-RTL-Config.json` to `RTL-Config.json` located at`./RTL`..

.github/docs/Eclair_setup.md

@@ -38,6 +38,10 @@ $ git clean -f -d
 $ git pull
 $ npm install --omit=dev
 ```
+
+#### Error on npm install
+If there is an error with `upstream dependency conflict` message then replace `npm install --omit=dev` with `npm install --omit=dev --legacy-peer-deps`.
+
 ### <a name="prep"></a>Prep for Execution
 RTL requires its own config file `RTL-Config.json`, to start the server and provide user authentication on the app. 
 * Rename the file `Sample-RTL-Config.json` to `RTL-Config.json` located at`./RTL`..