Update README.md

Author: sunoumanu

README.md

@@ -8,17 +8,25 @@ node -v: v20.17.0
 Google Gemini API key
 
 # Build project:
+```
 npm install
 npm run build
+```
 
 # Start project locally:
+```
 npm run start
+```
 
 # Build docker image:
+```
 docker build -t tarot-guide .
+```
 
 # Run application:
 
-create mysecrets.env file with GEMINI_API_KEY=<YOUR API KEY>
+create mysecrets.env file with ```GEMINI_API_KEY=<YOUR API KEY>```
 
+```
 docker run -d --env-file ./mysecrets.env --restart always -p 3000:3000 tarot-guide
+```