Update README.md

Housekeeping after publishing on npm registry.

README.md

@@ -28,39 +28,18 @@ root
 
 ### Installation
 
----
-
-**Install the package locally**
-
 ```
-npm install "https://github.com/stacks-network/rendezvous.git"
-npm run build
+npm install @stacks/rendezvous
 ```
 
-Run the fuzzer locally:
+### Usage
 
 ```
 npx rv <path-to-clarinet-project> <contract-name> <type>
 ```
 
 ---
 
-**Install the package globally**
-
-```
-git clone https://github.com/stacks-network/rendezvous
-npm install
-npm install --global .
-```
-
-Run the fuzzer from anywhere on your system:
-
-```
-rv <path-to-clarinet-project> <contract-name> <type>
-```
-
----
-
 ### Configuration
 
 **Positional arguments:**