add the word bash for inline code

Author: commit111

samples/fastapi-postgres/README.md

@@ -13,13 +13,13 @@ This sample project demonstrates how to deploy FastAPI with PostgreSQL with Defa
 
 To run the development container(s) locally, do:
 
-```
+```bash
 docker compose -f compose.dev.yaml up --build
 ```
 
 Or to run the production container(s) locally, do:
 
-```
+```bash
 POSTGRES_PASSWORD=postgres docker compose up --build
 ```
 

samples/golang-s3/README.md

@@ -7,17 +7,18 @@
 This sample requires an API key to access AWS S3. The name of the config value is referenced in the compose.yaml file.
 To provide a value for it, you can use the Defang CLI like this:
 
-```
+```bash
 defang config set --name AWS_ACCESS_KEY
 defang config set --name AWS_SECRET_KEY
 ```
 
 and then enter the value when prompted.
 
 ## Testing
-
+```bash
 curl -X POST -H 'Content-Type: application/json' -d '{ "first_name" : "jane", "last_name" : "doe" }' https://xxxxxx/upload
 curl https://xxxxxx/download
+```
 
 ---