Switch to Manrope font

Fix inconsistent buttons
Removed default header background
Added info button with version and ❤️
Random fixes

gallery/themes/default/components/buttons/info-button.sass

@@ -0,0 +1,41 @@
+.info-button
+    margin: 0
+    padding: 0
+
+    width: auto
+    height: auto
+
+    position: fixed
+    bottom: 0.75rem
+    right: -3rem
+
+    display: flex
+    justify-content: center
+    align-items: center
+
+    background-color: $black2
+    color: $white
+    border-radius: $rad
+    border: none
+    opacity: 0
+
+    z-index: 20
+    cursor: pointer
+    transition: all 0.2s cubic-bezier(.86, 0, .07, 1)
+
+    &:hover
+        color: $info
+
+    svg
+        margin: 0.5rem
+
+        width: 1.25rem
+        height: 1.25rem
+
+    &.show
+        right: 0.75rem
+        opacity: 1
+
+@media (max-width: $breakpoint)
+    .info-button
+        bottom: 4.25rem