Install lektor (#47)

* Install lektor 

Updated devcontainer.json to install lektor after creating codespace

* Update devcontainer.json

* Update devcontainer.json

added lektor version

* remove install lektor

---------

Co-authored-by: polkapolka <7219835+polkapolka@users.noreply.github.com>

Author: jaipurandare

.devcontainer/devcontainer.json

@@ -0,0 +1,5 @@
+{
+  "image": "mcr.microsoft.com/devcontainers/universal:2",
+  "features": {},
+  "postCreateCommand": "pipx install lektor==3.3.12"
+}

README.md

@@ -4,7 +4,6 @@
 
  - Create branch from main branch
  - Open branch in Codespace
- - Install lektor (`pipx install lektor`)
  - Run local instance on server in subdirectory ( `cd PyBay`) and (`lektor server -f webpack`)
  - Make changes to code
  - Commit and push to your branch (`git add -u`) (`git commit -m "your update descriptions here"`) and (`git push`)