diff --git a/docs/stylesheets/extra.css b/docs/stylesheets/extra.css
deleted file mode 100644
index d5603422..00000000
--- a/docs/stylesheets/extra.css
+++ /dev/null
@@ -1,223 +0,0 @@
-th {
-    background-color: var(--md-default-fg-color--lightest);
-}
-
-@keyframes heart {
-
-    0%,
-    40%,
-    80%,
-    to {
-        transform: scale(1)
-    }
-
-    20%,
-    60% {
-        transform: scale(1.15)
-    }
-}
-
-.md-typeset .mdx-heart {
-    animation: heart 1s infinite
-}
-
-.md-typeset .mdx-badge {
-    font-size: .85em
-}
-
-.md-typeset .mdx-badge--heart {
-    color: #ff4281;
-}
-
-.md-typeset .mdx-badge--heart.twemoji {
-    animation: heart 1s infinite
-}
-
-.md-typeset .mdx-badge--right {
-    float: right;
-    margin-left: .35em
-}
-
-[dir=ltr] .md-typeset .mdx-badge__icon {
-    border-top-left-radius: .1rem
-}
-
-[dir=rtl] .md-typeset .mdx-badge__icon {
-    border-top-right-radius: .1rem
-}
-
-[dir=ltr] .md-typeset .mdx-badge__icon {
-    border-bottom-left-radius: .1rem
-}
-
-[dir=rtl] .md-typeset .mdx-badge__icon {
-    border-bottom-right-radius: .1rem
-}
-
-.md-typeset .mdx-badge__icon {
-    background: var(--md-accent-fg-color--transparent);
-    padding: .2rem
-}
-
-.md-typeset .mdx-badge__icon:last-child {
-    border-radius: .1rem
-}
-
-[dir=ltr] .md-typeset .mdx-badge__text {
-    border-top-right-radius: .1rem
-}
-
-[dir=rtl] .md-typeset .mdx-badge__text {
-    border-top-left-radius: .1rem
-}
-
-[dir=ltr] .md-typeset .mdx-badge__text {
-    border-bottom-right-radius: .1rem
-}
-
-[dir=rtl] .md-typeset .mdx-badge__text {
-    border-bottom-left-radius: .1rem
-}
-
-.md-typeset .mdx-badge__text {
-    box-shadow: 0 0 0 1px inset var(--md-accent-fg-color--transparent);
-    padding: .2rem .3rem
-}
-
-.md-typeset .mdx-social {
-    height: min(27rem, 80vw);
-    position: relative
-}
-
-.md-typeset .mdx-social:hover .mdx-social__image {
-    background-color: #e4e4e40d
-}
-
-.md-typeset .mdx-social__layer {
-    margin-top: 4rem;
-    position: absolute;
-    transform-style: preserve-3d;
-    transition: .25s cubic-bezier(.7, 0, .3, 1)
-}
-
-.md-typeset .mdx-social__layer:hover .mdx-social__label {
-    opacity: 1
-}
-
-.md-typeset .mdx-social__layer:hover .mdx-social__image {
-    background-color: #7f7f7ffc
-}
-
-.md-typeset .mdx-social__layer:hover~.mdx-social__layer {
-    opacity: 0
-}
-
-.md-typeset .mdx-social__image {
-    box-shadow: -.25rem .25rem .5rem #0000000d;
-    transform: rotate(-40deg) skew(15deg, 15deg) scale(.7);
-    transition: all .25s
-}
-
-.md-typeset .mdx-social__image img {
-    display: block
-}
-
-.md-typeset .mdx-social__label {
-    background-color: var(--md-default-fg-color--light);
-    color: var(--md-default-bg-color);
-    display: block;
-    opacity: 0;
-    padding: .2rem .4rem;
-    position: absolute;
-    transition: all .25s
-}
-
-.md-typeset .mdx-social:hover .mdx-social__layer:nth-child(6) {
-    transform: translateY(-30px)
-}
-
-.md-typeset .mdx-social:hover .mdx-social__layer:nth-child(5) {
-    transform: translateY(-20px)
-}
-
-.md-typeset .mdx-social:hover .mdx-social__layer:nth-child(4) {
-    transform: translateY(-10px)
-}
-
-.md-typeset .mdx-social:hover .mdx-social__layer:nth-child(3) {
-    transform: translateY(0)
-}
-
-.md-typeset .mdx-social:hover .mdx-social__layer:nth-child(2) {
-    transform: translateY(10px)
-}
-
-.md-typeset .mdx-social:hover .mdx-social__layer:first-child {
-    transform: translateY(20px)
-}
-
-.md-typeset .mdx-social:hover .mdx-social__layer:nth-child(0) {
-    transform: translateY(30px)
-}
-
-.md-banner {
-    color: var(--md-footer-fg-color--lighter)
-}
-
-.md-banner strong {
-    white-space: nowrap
-}
-
-.md-banner a,
-.md-banner strong {
-    color: var(--md-footer-fg-color)
-}
-
-.md-banner a:focus,
-.md-banner a:hover {
-    color: currentcolor
-}
-
-.md-banner a:focus .twemoji,
-.md-banner a:hover .twemoji {
-    background-color: var(--md-footer-fg-color);
-    box-shadow: none
-}
-
-.md-banner .twemoji {
-    border-radius: 100%;
-    box-shadow: inset 0 0 0 .05rem currentcolor;
-    display: inline-block;
-    height: 1.2rem;
-    padding: .25rem;
-    transition: all .25s;
-    vertical-align: bottom;
-    width: 1.2rem
-}
-
-.md-banner .twemoji svg {
-    display: block;
-    max-height: none
-}
-
-/* annotation buttons' pulse animation */
-a.md-annotation__index {
-    border-radius: 2.2ch;
-}
-
-@keyframes pulse {
-    0% {
-        box-shadow: 0 0 0 0 var(--md-accent-fg-color);
-        transform: scale(.95)
-    }
-
-    75% {
-        box-shadow: 0 0 0 .625em transparent;
-        transform: scale(1)
-    }
-
-    to {
-        box-shadow: 0 0 0 0 transparent;
-        transform: scale(.95)
-    }
-}
diff --git a/mkdocs.yml b/mkdocs.yml
index 306a5d76..f1c81926 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -11,7 +11,7 @@ nav:
   - permissions.md
   - examples/index.md
   - contributing-guidelines.md
-  - "← cpp-linter org": https://cpp-linter.github.io/
+  - "← cpp-linter hub": https://cpp-linter.github.io/
 
 theme:
   name: material
@@ -64,7 +64,7 @@ extra:
       link: https://github.com/cpp-linter/cpp-linter
 
 extra_css:
-  - stylesheets/extra.css
+  - https://cpp-linter.github.io/stylesheets/shared.css
 
 plugins:
   - search