add screenshot

functions.php

@@ -0,0 +1,18 @@
+<?php
+
+/* Remove default CSS variables that come with Wordpress
+  https://github.com/WordPress/gutenberg/issues/56180#issuecomment-1819222376
+*/
+function custom_wp_theme_json_default( $theme_json ) {
+	$new_data = array(
+		'version'  => 2,
+		'settings' => array(
+			'color'  => array(
+				'palette'   => array(),
+				'gradient'  => array(),
+			)
+		),
+	);
+	return $theme_json->update_with( $new_data );
+}
+add_filter( 'wp_theme_json_data_default', 'custom_wp_theme_json_default' );

theme.json

@@ -8,6 +8,140 @@
       "contentSize": "1480px",
       "wideSize": "1760px"
     },
+    "typography": {
+			"fontFamilies": [
+				{
+          "fontFace": [
+            {
+              "fontFamily": "Commit Mono",
+              "fontStretch": "normal",
+              "fontStyle": "normal",
+              "fontWeight": "350",
+              "src": [
+                "file:./assets/fonts/commit-mono/CommitMono-350-Regular.otf"
+              ]
+            },
+            {
+              "fontFamily": "Commit Mono",
+              "fontStretch": "normal",
+              "fontStyle": "italic",
+              "fontWeight": "350",
+              "src": [
+                "file:./assets/fonts/commit-mono/CommitMono-350-Italic.otf"
+              ]
+            },
+            {
+              "fontFamily": "Commit Mono",
+              "fontStretch": "normal",
+              "fontStyle": "normal",
+              "fontWeight": "400",
+              "src": [
+                "file:./assets/fonts/commit-mono/CommitMono-400-Regular.otf"
+              ]
+            },
+            {
+              "fontFamily": "Commit Mono",
+              "fontStretch": "normal",
+              "fontStyle": "italic",
+              "fontWeight": "400",
+              "src": [
+                "file:./assets/fonts/commit-mono/CommitMono-400-Italic.otf"
+              ]
+            },
+            {
+              "fontFamily": "Commit Mono",
+              "fontStretch": "normal",
+              "fontStyle": "normal",
+              "fontWeight": "425",
+              "src": [
+                "file:./assets/fonts/commit-mono/CommitMono-425-Regular.otf"
+              ]
+            },
+            {
+              "fontFamily": "Commit Mono",
+              "fontStretch": "normal",
+              "fontStyle": "italic",
+              "fontWeight": "425",
+              "src": [
+                "file:./assets/fonts/commit-mono/CommitMono-425-Italic.otf"
+              ]
+            },
+            {
+              "fontFamily": "Commit Mono",
+              "fontStretch": "normal",
+              "fontStyle": "normal",
+              "fontWeight": "500",
+              "src": [
+                "file:./assets/fonts/commit-mono/CommitMono-500-Regular.otf"
+              ]
+            },
+            {
+              "fontFamily": "Commit Mono",
+              "fontStretch": "normal",
+              "fontStyle": "italic",
+              "fontWeight": "500",
+              "src": [
+                "file:./assets/fonts/commit-mono/CommitMono-500-Italic.otf"
+              ]
+            },
+            {
+              "fontFamily": "Commit Mono",
+              "fontStretch": "normal",
+              "fontStyle": "normal",
+              "fontWeight": "525",
+              "src": [
+                "file:./assets/fonts/commit-mono/CommitMono-525-Regular.otf"
+              ]
+            },
+            {
+              "fontFamily": "Commit Mono",
+              "fontStretch": "normal",
+              "fontStyle": "italic",
+              "fontWeight": "525",
+              "src": [
+                "file:./assets/fonts/commit-mono/CommitMono-525-Italic.otf"
+              ]
+            },
+            {
+              "fontFamily": "Commit Mono",
+              "fontStretch": "normal",
+              "fontStyle": "normal",
+              "fontWeight": "700",
+              "src": [
+                "file:./assets/fonts/commit-mono/CommitMono-700-Regular.otf"
+              ]
+            },
+            {
+              "fontFamily": "Commit Mono",
+              "fontStretch": "normal",
+              "fontStyle": "italic",
+              "fontWeight": "700",
+              "src": [
+                "file:./assets/fonts/commit-mono/CommitMono-700-Italic.otf"
+              ]
+            }
+          ],
+					"fontFamily": "'Commit Mono', monospace",
+					"name": "Commit Mono",
+					"slug": "commit-mono"
+				},
+        {
+          "fontFace": [
+            {
+              "fontFamily": "Instrument Sans",
+              "fontStretch": "normal",
+              "fontWeight": "400 500 600 700",
+              "src": [
+                "file:./assets/fonts/instrument-sans/InstrumentSans-Variable.ttf"
+              ]
+            }
+          ],
+          "fontFamily": "'Instrument Sans', sans-serif",
+          "name": "Instrument Sans",
+          "slug": "instrument-sans"
+        }
+			]
+		},
     "color": {
       "defaultDuotone": false,
       "defaultGradients": false,