Improving gitpod file

[skip ci]

.gitpod.yml

@@ -1,6 +1,6 @@
 tasks:
-  - name: Show README link
-    before: echo "Try out Selenium Grid in Docker by following https://github.com/SeleniumHQ/docker-selenium#execution-modes"
-  - name: Build instructions
-    before: echo "To build all images, run 'make all'. See more instructions at https://github.com/SeleniumHQ/docker-selenium/wiki/Building-your-own-images"
+  - name: Show README link and build instructions
+    before: | 
+      echo "Try out Selenium Grid in Docker by following https://github.com/SeleniumHQ/docker-selenium#execution-modes"
+      echo "To build all images, run 'make all'. See more instructions at https://github.com/SeleniumHQ/docker-selenium/wiki/Building-your-own-images"
 

README.md

@@ -76,7 +76,7 @@ the flag `--shm-size=2g` to use the host's shared memory.
 :point_up: Always use a Docker image with a full tag to pin a specific browser and Grid version.
 See [Tagging Conventions](https://github.com/SeleniumHQ/docker-selenium/wiki/Tagging-Convention) for details.
 
-Try them out in a ready to use GitPod environment!
+### Try them out in a ready to use GitPod environment!
 
 [![Open in Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/#https://github.com/SeleniumHQ/docker-selenium)