Remove dollar signs from bash commands in install.md

Author: deliahu

docs/cluster-management/install.md

@@ -8,7 +8,7 @@
 
 <!-- CORTEX_VERSION_MINOR -->
 ```bash
-$ bash -c "$(curl -sS https://raw.githubusercontent.com/cortexlabs/cortex/0.18/get-cli.sh)"
+bash -c "$(curl -sS https://raw.githubusercontent.com/cortexlabs/cortex/0.18/get-cli.sh)"
 ```
 
 Continue to [deploy an example](#deploy-an-example) below.
@@ -26,41 +26,41 @@ To use GPU nodes, you may need to subscribe to the [EKS-optimized AMI with GPU S
 <!-- CORTEX_VERSION_MINOR -->
 ```bash
 # install the CLI on your machine
-$ bash -c "$(curl -sS https://raw.githubusercontent.com/cortexlabs/cortex/0.18/get-cli.sh)"
+bash -c "$(curl -sS https://raw.githubusercontent.com/cortexlabs/cortex/0.18/get-cli.sh)"
 
 # provision infrastructure on AWS and spin up a cluster
-$ cortex cluster up
+cortex cluster up
 ```
 
 ## Deploy an example
 
 <!-- CORTEX_VERSION_MINOR -->
 ```bash
 # clone the Cortex repository
-$ git clone -b 0.18 https://github.com/cortexlabs/cortex.git
+git clone -b 0.18 https://github.com/cortexlabs/cortex.git
 
 # navigate to the TensorFlow iris classification example
-$ cd cortex/examples/tensorflow/iris-classifier
+cd cortex/examples/tensorflow/iris-classifier
 
 # deploy the model
-$ cortex deploy
+cortex deploy
 
 # view the status of the api
-$ cortex get --watch
+cortex get --watch
 
 # stream logs from the api
-$ cortex logs iris-classifier
+cortex logs iris-classifier
 
 # get the api's endpoint
-$ cortex get iris-classifier
+cortex get iris-classifier
 
 # classify a sample
-$ curl -X POST -H "Content-Type: application/json" \
+curl -X POST -H "Content-Type: application/json" \
   -d '{ "sepal_length": 5.2, "sepal_width": 3.6, "petal_length": 1.4, "petal_width": 0.3 }' \
   <API endpoint>
 
 # delete the api
-$ cortex delete iris-classifier
+cortex delete iris-classifier
 ```
 
 See [uninstall](uninstall.md) if you'd like to spin down your cluster.