docs: update CLI installation instruction in README (#563)

Signed-off-by: Lenin Mehedy <lenin.mehedy@swirldslabs.com>

.remarkrc.yml

@@ -0,0 +1,8 @@
+plugins:
+  # Check that markdown is consistent.
+  - remark-preset-lint-consistent
+  # Few recommended rules.
+  - remark-preset-lint-recommended
+  # list item indentation should be space
+  - - remark-lint-list-item-indent
+    - space

fullstack-network-manager/.remarkrc.yml

@@ -0,0 +1,8 @@
+plugins:
+  # Check that markdown is consistent.
+  - remark-preset-lint-consistent
+  # Few recommended rules.
+  - remark-preset-lint-recommended
+  # list item indentation should be space
+  - - remark-lint-list-item-indent
+    - space

fullstack-network-manager/README.md

@@ -4,14 +4,16 @@ fullstack-network-manager is a CLI tool to manage and deploy a Hedera Network us
 
 ## Install
 
-* Create or update `~/.npmrc` file and specify the GitHub package registry: `@hashgraph:registry=https://npm.pkg.github.com`
+* Create or update `~/.npmrc` file and specify the GitHub package registry:
 
 ```
-❯ cat ~/.npmrc
+//npm.pkg.github.com/:_authToken=${GITHUB_TOKEN}
 @hashgraph:registry=https://npm.pkg.github.com
 ```
 
-* Run `npm install -g @hedera/fullstack-network-manager`
+* Get your [Github access token](https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/managing-your-personal-access-tokens#creating-a-personal-access-token-classic) and setup an environment variable GITHUB\_TOKEN.
+
+* Run `npm install -g @hashgraph/fullstack-network-manager`
 
 * Run `fsnetman` from a terminal as shown below
 

fullstack-network-manager/package.json

@@ -59,12 +59,5 @@
   "engines": {
     "node": ">=18.18.2",
     "npm": ">=9.8.1"
-  },
-  "remarkConfig": {
-    "plugins": [
-      "remark-preset-lint-consistent",
-      "remark-preset-lint-recommended",
-      ["remark-lint-list-item-indent", "space"]
-    ]
   }
 }