Merge pull request #18 from dwave-examples/update-devcontainer-json

Update ocean devcontainer to v1.1.0

.devcontainer/devcontainer.json

@@ -34,19 +34,18 @@
 		// Configure properties specific to VS Code.
 		"vscode": {
 			// Set *default* container specific settings.json values on container create.
-			"settings": {},
+			"settings": {
+				"workbench": {
+					"editorAssociations": {
+						"*.md": "vscode.markdown.preview.editor"
+					},
+					"startupEditor": "readme"
+				}
+			},
 			"extensions": [
 				"ms-python.python",
 				"ms-toolsai.jupyter"
 			]
-		},
-
-		// Configure properties specific to Codespaces.
-		"codespaces": {
-			"openFiles": [
-				"README.md",
-				"README.rst"
-			]
 		}
 	}
 }

README.md

@@ -1,5 +1,9 @@
-[![Open in Leap IDE](https://cdn-assets.cloud.dwavesys.com/shared/latest/badges/leapide.svg)](https://ide.dwavesys.io/#https://github.com/dwave-examples/sudoku/)
-[![Linux/Mac/Windows build status](https://circleci.com/gh/dwave-examples/sudoku.svg?style=shield)](https://circleci.com/gh/dwave-examples/sudoku)
+[![Open in GitHub Codespaces](
+  https://img.shields.io/badge/Open%20in%20GitHub%20Codespaces-333?logo=github)](
+  https://codespaces.new/dwave-examples/sudoku?quickstart=1)
+[![Linux/Mac/Windows build status](
+  https://circleci.com/gh/dwave-examples/sudoku.svg?style=shield)](
+  https://circleci.com/gh/dwave-examples/sudoku)
 
 # Sudoku