Fix NerdFont icon alignments. (#143)

* WIP

* Fix nerdfont icon alignments

* Ship needed fonts

* Remove italicised fonts

* Update readme and separate OSD settings into their own category.

* Dashboard styling updates

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Co-authored-by: matavach <erik@matijevich.org>

modules/osd/icon/index.ts

@@ -7,7 +7,7 @@ export const OSDIcon = (ort: OSDOrientation) => {
         class_name: "osd-icon-container",
         hexpand: true,
         child: Widget.Label({
-            class_name: "osd-icon",
+            class_name: "osd-icon txt-icon",
             hexpand: true,
             vexpand: true,
             hpack: "center",