feat: add individual post page (#4)

* chore: add markdown lint to ignore no h1 heading in markdown files

* chore: update example settings

* chore: update example development env file

* fix: remove fixed 100% height on container

* feat: add individual post page

* chore: update README.md

* feat: add links to headings in post and add copy button to code blocks

* tests: add tests for get post async method

* tests: remove heading for test blogs

* fix: only add links to headings in markdown body

* tests: add tests for post page

* tests: add test to check for blog content

* docs: add jsdoc comments

* chore: fix incorrect env variable format in example

* fix: don't render anything if blog post is null

* fix: don't render anything until posts are fetched

* chore: add docker compose file for prod

.vscode/settings.json

@@ -6,5 +6,9 @@
     "Markdig",
     "msedge"
   ],
-  "dotnet.unitTests.runSettingsPath": "./test/Blog.Tests/.runsettings"
+  "dotnet.unitTests.runSettingsPath": "./test/Blog.Tests/.runsettings",
+  "markdownlint.config": {
+    "default": true,
+    "MD041": false,
+  }
 }