readme fixes

Author: daniel-sanche

container_registry/container_analysis/README.md

@@ -18,36 +18,37 @@ retrieve additional metadata for their customers' images, such as packages insta
 These samples show how to use the [Google Cloud Container Analysis Client Library](https://cloud.google.com/container-registry/docs/reference/libraries).
 
 ## Build and Run
-1.  **Enable APIs** - [Enable the Container Analysis API](https://console.cloud.google.com/flows/enableapi?apiid=containeranalysis.googleapis.com)
+1.  **Enable APIs** 
+    - [Enable the Container Analysis API](https://console.cloud.google.com/flows/enableapi?apiid=containeranalysis.googleapis.com)
     and create a new project or select an existing project.
 1.  **Install and Initialize Cloud SDK**
-    Follow instructions from the available [quickstarts](https://cloud.google.com/sdk/docs/quickstarts)
+    - Follow instructions from the available [quickstarts](https://cloud.google.com/sdk/docs/quickstarts)
 1.  **Clone the repo** and cd into this directory
 
-```
-    $ git clone https://github.com/GoogleCloudPlatform/python-docs-samples
-    $ cd python-docs-samples/container-registry/container-analysis
-```
+    ```
+    git clone https://github.com/GoogleCloudPlatform/python-docs-samples
+    cd python-docs-samples/container_registry/container_analysis
+    ```
 
 1. **Install Dependencies**
 
-```
-    $ python3 -m venv ./venv
-    $ source ./venv/bin/activate
-    $ pip install -r requirements.txt
-```
+    ```
+    python3 -m venv ./venv
+    source ./venv/bin/activate
+    pip install -r requirements.txt
+    ```
 
 1. **Set Environment Variables**
 
-```
-    $ export GOOGLE_CLOUD_PROJECT="YOUR_PROJECT_ID"
-```
+    ```
+    export GCLOUD_PROJECT="YOUR_PROJECT_ID"
+    ```
 
-1. **Run Tiests**
+1. **Run Tests**
 
-```
-    $ python -m pytest ./samples_test.py
-```
+    ```
+    python -m pytest ./samples_test.py
+    ```
 
 ## Contributing changes