chore: upgrade to docusaurus v3

Signed-off-by: Matej Focko <mfocko@redhat.com>

docusaurus.config.js

@@ -1,8 +1,9 @@
 // @ts-check
 // Note: type annotations allow type checking and IDEs autocompletion
 
-const lightCodeTheme = require("prism-react-renderer/themes/vsLight");
-const darkCodeTheme = require("prism-react-renderer/themes/dracula");
+const {themes} = require("prism-react-renderer");
+const lightCodeTheme = themes.vsLight;
+const darkCodeTheme = themes.dracula;
 
 const math = require("remark-math");
 const katex = require("rehype-katex");
@@ -226,6 +227,7 @@ const config = {
           "java",
           "nix",
           "pascal",
+          "python",
           "ruby",
           "rust",
         ],

package.json

@@ -14,24 +14,24 @@
     "write-heading-ids": "docusaurus write-heading-ids"
   },
   "dependencies": {
-    "@docusaurus/core": "^2.4.1",
-    "@docusaurus/preset-classic": "^2.4.1",
-    "@docusaurus/theme-mermaid": "^2.4.1",
-    "@mdx-js/react": "^1.6.22",
+    "@docusaurus/core": "^3.0.0",
+    "@docusaurus/preset-classic": "^3.0.0",
+    "@docusaurus/theme-mermaid": "^3.0.0",
+    "@mdx-js/react": "^3.0.0",
     "clsx": "^1.2.1",
     "docusaurus-plugin-sass": "^0.2.4",
     "dotenv": "^16.0.3",
     "hast-util-is-element": "^1.1.0",
     "prism": "^4.1.2",
-    "prism-react-renderer": "^1.3.5",
-    "react": "^17.0.2",
-    "react-dom": "^17.0.2",
-    "rehype-katex": "^5.0.0",
-    "remark-math": "^3.0.1",
+    "prism-react-renderer": "^2.1.0",
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0",
+    "rehype-katex": "7",
+    "remark-math": "6",
     "sass": "^1.63.6"
   },
   "devDependencies": {
-    "@docusaurus/module-type-aliases": "^2.4.1"
+    "@docusaurus/module-type-aliases": "^3.0.0"
   },
   "browserslist": {
     "production": [