Fix syntax highlighting in several READMEs.

Author: jmdobry

functions/datastore/README.md

@@ -14,41 +14,41 @@ View the [source code][code].
 
 1. Clone this repository:
 
-    git clone https://github.com/GoogleCloudPlatform/nodejs-docs-samples.git
-    cd nodejs-docs-samples/functions/datastore
+        git clone https://github.com/GoogleCloudPlatform/nodejs-docs-samples.git
+        cd nodejs-docs-samples/functions/datastore
 
 1. Create a Cloud Storage Bucket to stage our deployment:
 
-    gsutil mb gs://<your-bucket-name>
+        gsutil mb gs://<your-bucket-name>
 
 1. Ensure the Cloud Datastore API is enabled:
 
   [Click here to enable the Cloud Datastore API](https://console.cloud.google.com/flows/enableapi?apiid=datastore.googleapis.com&redirect=https://github.com/GoogleCloudPlatform/nodejs-docs-samples/tree/master/functions/datastore)
 
 1. Deploy the "ds-get" function with an HTTP trigger:
 
-    gcloud alpha functions deploy ds-get --bucket <your-bucket-name> --trigger-http --entry-point get
+        gcloud alpha functions deploy ds-get --bucket <your-bucket-name> --trigger-http --entry-point get
 
 1. Deploy the "ds-set" function with an HTTP trigger:
 
-    gcloud alpha functions deploy ds-set --bucket <your-bucket-name> --trigger-http --entry-point set
+        gcloud alpha functions deploy ds-set --bucket <your-bucket-name> --trigger-http --entry-point set
 
 1. Deploy the "ds-del" function with an HTTP trigger:
 
-    gcloud alpha functions deploy ds-del --bucket <your-bucket-name> --trigger-http --entry-point del
+        gcloud alpha functions deploy ds-del --bucket <your-bucket-name> --trigger-http --entry-point del
 
 1. Call the "ds-set" function to create a new entity:
 
-    gcloud alpha functions call ds-set --data '{"kind":"gcf-test","key":"foobar","value":{"message": "Hello World!"}}'
+        gcloud alpha functions call ds-set --data '{"kind":"gcf-test","key":"foobar","value":{"message": "Hello World!"}}'
 
 1. Call the "ds-get" function to read the newly created entity:
 
-    gcloud alpha functions call ds-get --data '{"kind":"gcf-test","key":"foobar"}'
+        gcloud alpha functions call ds-get --data '{"kind":"gcf-test","key":"foobar"}'
 
 1. Call the "ds-del" function to delete the entity:
 
-    gcloud alpha functions call ds-del --data '{"kind":"gcf-test","key":"foobar"}'
+        gcloud alpha functions call ds-del --data '{"kind":"gcf-test","key":"foobar"}'
 
 1. Call the "ds-get" function again to verify it was deleted:
 
-    gcloud alpha functions call ds-get --data '{"kind":"gcf-test","key":"foobar"}'
+        gcloud alpha functions call ds-get --data '{"kind":"gcf-test","key":"foobar"}'

functions/gcs/README.md

@@ -14,24 +14,24 @@ View the [source code][code].
 
 1. Clone this repository:
 
-    git clone https://github.com/GoogleCloudPlatform/nodejs-docs-samples.git
-    cd nodejs-docs-samples/functions/gcs
+        git clone https://github.com/GoogleCloudPlatform/nodejs-docs-samples.git
+        cd nodejs-docs-samples/functions/gcs
 
 1. Create a Cloud Storage Bucket to stage our deployment:
 
-    gsutil mb gs://<your-bucket-name>
+        gsutil mb gs://<your-bucket-name>
 
 1. Upload the sample file to the bucket:
 
-    gsutil cp sample.txt gs://<your-bucket-name>
+        gsutil cp sample.txt gs://<your-bucket-name>
 
 1. Deploy the "wordCount" function with an HTTP trigger:
 
-    gcloud alpha functions deploy wordCount --bucket <your-bucket-name> --trigger-http --entry-point map
+        gcloud alpha functions deploy wordCount --bucket <your-bucket-name> --trigger-http --entry-point map
 
 1. Call the "wordCount" function using the sample file:
 
-    gcloud alpha functions call wordCount --data '{"bucket":"<your-bucket-name>","file":"sample.txt"}'
+        gcloud alpha functions call wordCount --data '{"bucket":"<your-bucket-name>","file":"sample.txt"}'
 
     You should see something like this in your console
 

functions/pubsub/README.md

@@ -16,33 +16,33 @@ to setup Cloud Functions for your project.
 
 1. Clone this repository:
 
-    git clone https://github.com/GoogleCloudPlatform/nodejs-docs-samples.git
-    cd nodejs-docs-samples/functions/pubsub
+        git clone https://github.com/GoogleCloudPlatform/nodejs-docs-samples.git
+        cd nodejs-docs-samples/functions/pubsub
 
 1. Create a Cloud Pub/Sub topic (if you already have one you want to use, you
 can skip this step):
 
-    gcloud alpha pubsub topics create <your-topic-name>
+        gcloud alpha pubsub topics create <your-topic-name>
 
 1. Create a Cloud Storage Bucket to stage our deployment:
 
-    gsutil mb gs://<your-bucket-name>
+        gsutil mb gs://<your-bucket-name>
 
 1. Deploy the "publish" function with an HTTP trigger
 
-    gcloud alpha functions deploy publish --bucket <your-bucket-name> --trigger-http
+        gcloud alpha functions deploy publish --bucket <your-bucket-name> --trigger-http
 
 1. Deploy the "subscribe" function with the Pub/Sub topic as a trigger
 
-    gcloud alpha functions deploy subscribe --bucket <your-bucket-name> --trigger-topic <your-topic-name>
+        gcloud alpha functions deploy subscribe --bucket <your-bucket-name> --trigger-topic <your-topic-name>
 
 1. Call the "publish" function:
 
-    gcloud alpha functions call publish --data '{"topic":"<your-topic-name>","message":"Hello World!"}'
+        gcloud alpha functions call publish --data '{"topic":"<your-topic-name>","message":"Hello World!"}'
 
 1. Check the logs for the "subscribe" function:
 
-    gcloud alpha functions get-logs subscribe
+        gcloud alpha functions get-logs subscribe
 
 You should see something like this in your console
 ```