Update logos + a few tweaks (#267)

## Description

Updates the logo.
Changes the font to match the landing.
Changes the accent color to `fishjam.orange.60`.
Removes stale versions, the dev build took too long to bear it.

Author: czerwiukk

docusaurus.config.ts

@@ -233,7 +233,6 @@ const config: Config = {
       disableSwitch: true,
     },
     navbar: {
-      title: "Fishjam ",
       logo: {
         alt: "Fishjam",
         src: "img/logo.svg",

src/css/custom.css

@@ -4,28 +4,33 @@
  * work well for content-centric websites.
  */
 
+@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&display=swap");
+
 /* You can override the default Infima variables here. */
+
+/* matches landing site */
 :root {
-  --ifm-color-primary: #2e8555;
-  --ifm-color-primary-dark: #29784c;
-  --ifm-color-primary-darker: #277148;
-  --ifm-color-primary-darkest: #205d3b;
-  --ifm-color-primary-light: #33925d;
-  --ifm-color-primary-lighter: #359962;
-  --ifm-color-primary-lightest: #3cad6e;
+  --ifm-font-family-base: "DM Sans", sans-serif;
+  --ifm-color-primary: #dd6460; /* fishjam.orange.60 */
+  --ifm-color-primary-dark: #dd6460;
+  --ifm-color-primary-darker: #dd6460;
+  --ifm-color-primary-darkest: #dd6460;
+  --ifm-color-primary-light: #dd6460;
+  --ifm-color-primary-lighter: #dd6460;
+  --ifm-color-primary-lightest: #dd6460;
   --ifm-code-font-size: 95%;
   --docusaurus-highlighted-code-line-bg: rgba(255, 255, 255, 0.5);
 }
 
 /* For readability concerns, you should choose a lighter palette in dark mode. */
 [data-theme="dark"] {
-  --ifm-color-primary: #25c2a0;
-  --ifm-color-primary-dark: #21af90;
-  --ifm-color-primary-darker: #1fa588;
-  --ifm-color-primary-darkest: #1a8870;
-  --ifm-color-primary-light: #29d5b0;
-  --ifm-color-primary-lighter: #32d8b4;
-  --ifm-color-primary-lightest: #4fddbf;
+  --ifm-color-primary: #dd6460; /* fishjam.orange.30 */
+  --ifm-color-primary-dark: #dd6460;
+  --ifm-color-primary-darker: #da6660;
+  --ifm-color-primary-darkest: #dd6460;
+  --ifm-color-primary-light: #fce6e1; /* fishjam.orange.20 */
+  --ifm-color-primary-lighter: #fce6e1;
+  --ifm-color-primary-lightest: #fce6e1;
   --docusaurus-highlighted-code-line-bg: rgba(0, 0, 0, 0.3);
 }