Add Customizations.

- Add PrismJS dependencies (baked-in)
- Add Ko-fi button (in-line)
- Bump dependencies to fix inability to build.
- Concatenate *.css into single source.css.

assets/css/ko-fi.css

@@ -0,0 +1,136 @@
+/*
+    Ko-fi Button Widget CSS.
+*/
+
+img.kofiimg {
+    display: initial;
+    vertical-align: middle;
+    height: 13px;
+    width: 20px;
+    padding-top: 0;
+    padding-bottom: 0;
+    border: none;
+    margin-top: 0;
+    margin-right: 5px;
+    margin-left: 0;
+    margin-bottom: 3px;
+    content: url(../images/ko-fi/cup-border.png);
+}
+
+.kofiimg:after {
+    vertical-align: middle;
+    height: 25px;
+    padding-top: 0;
+    padding-bottom: 0;
+    border: none;
+    margin-top: 0;
+    margin-right: 6px;
+    margin-left: 0;
+    margin-bottom: 4px;
+    content: url(../images/ko-fi/whitelogo.svg);
+}
+
+.kofi-btn-container {
+    --button-background-color: #fff;
+    --button-background-color-active: rgba(255, 255, 255, 0.8);
+    --button-text-color: #15171a;
+    --button-text-color-active: #15171a;
+
+    display: inline-block;
+    white-space: nowrap;
+    min-width: 160px;
+}
+
+a.kofi-button {
+    background-color: var(--button-background-color);
+    box-shadow: 1px 1px 0px rgba(0, 0, 0, 0.2);
+    line-height: 36px;
+    min-width: 150px;
+    display: inline-block;
+    padding: 2px 12px;
+    text-align: center;
+    border-radius: 7px;
+    color: var(--button-text-color);
+    cursor: pointer;
+    overflow-wrap: break-word;
+    vertical-align: middle;
+    border: 0 none #fff;
+    /* font-family: 'Quicksand', Helvetica, Century Gothic, sans-serif; */
+    font-family: var(--font-sans);
+    text-decoration: none;
+    text-shadow: none;
+    font-weight: 700;
+    font-size: 14px;
+}
+
+a.kofi-button:hover,
+a.kofi-button:active,
+a.kofi-button:visited {
+    color: var(--button-text-color);
+    text-decoration: none;
+    background: var(--button-background-color-active);
+}
+
+a.kofi-button:hover span.kofitext,
+a.kofi-button:active span.kofitext {
+    text-decoration: none;
+    color: var(--button-text-color-active);
+    opacity: 1;
+}
+
+span.kofitext {
+    color: var(--button-text-color);
+    letter-spacing: -0.15px;
+    text-wrap: none;
+    vertical-align: middle;
+    line-height: 33px;
+    padding: 0;
+    text-align: center;
+    text-decoration: none;
+    text-shadow: 0 1px 1px rgba(34, 34, 34, 0.05);
+}
+
+span.kofitext img.kofiimg {
+    height: 15px;
+    width: 22px;
+    display: initial;
+    animation: kofi-wiggle 3s infinite;
+}
+
+@keyframes kofi-wiggle {
+    0% {
+        transform: rotate(0) scale(1);
+    }
+
+    60% {
+        transform: rotate(0) scale(1);
+    }
+
+    75% {
+        transform: rotate(0) scale(1.12);
+    }
+
+    80% {
+        transform: rotate(0) scale(1.1);
+    }
+
+    84% {
+        transform: rotate(-10deg) scale(1.1);
+    }
+
+    88% {
+        transform: rotate(10deg) scale(1.1);
+    }
+
+    92% {
+        transform: rotate(-10deg) scale(1.1);
+    }
+
+    96% {
+        transform: rotate(10deg) scale(1.1);
+    }
+
+    100% {
+        transform: rotate(0) scale(1);
+    }
+}

assets/css/prism.min.css

@@ -0,0 +1,5 @@
+/* PrismJS 1.29.0
+https://prismjs.com/download.html#themes=prism-tomorrow&languages=markup+css+clike+javascript+apacheconf+aspnet+bash+csharp+diff+git+go+ini+lua+python+sql+typescript+xml-doc+yaml&plugins=diff-highlight */
+code[class*=language-],pre[class*=language-]{color:#ccc;background:0 0;font-family:Consolas,Monaco,'Andale Mono','Ubuntu Mono',monospace;font-size:1em;text-align:left;white-space:pre;word-spacing:normal;word-break:normal;word-wrap:normal;line-height:1.5;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-hyphens:none;-moz-hyphens:none;-ms-hyphens:none;hyphens:none}pre[class*=language-]{padding:1em;margin:.5em 0;overflow:auto}:not(pre)>code[class*=language-],pre[class*=language-]{background:#2d2d2d}:not(pre)>code[class*=language-]{padding:.1em;border-radius:.3em;white-space:normal}.token.block-comment,.token.cdata,.token.comment,.token.doctype,.token.prolog{color:#999}.token.punctuation{color:#ccc}.token.attr-name,.token.deleted,.token.namespace,.token.tag{color:#e2777a}.token.function-name{color:#6196cc}.token.boolean,.token.function,.token.number{color:#f08d49}.token.class-name,.token.constant,.token.property,.token.symbol{color:#f8c555}.token.atrule,.token.builtin,.token.important,.token.keyword,.token.selector{color:#cc99cd}.token.attr-value,.token.char,.token.regex,.token.string,.token.variable{color:#7ec699}.token.entity,.token.operator,.token.url{color:#67cdcc}.token.bold,.token.important{font-weight:700}.token.italic{font-style:italic}.token.entity{cursor:help}.token.inserted{color:green}
+pre.diff-highlight>code .token.deleted:not(.prefix),pre>code.diff-highlight .token.deleted:not(.prefix){background-color:rgba(255,0,0,.1);color:inherit;display:block}pre.diff-highlight>code .token.inserted:not(.prefix),pre>code.diff-highlight .token.inserted:not(.prefix){background-color:rgba(0,255,128,.1);color:inherit;display:block}
+

assets/images/ko-fi/whitelogo.svg

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xml:space="preserve"
+   style="enable-background:new 0 0 56.7 56.7;"
+   viewBox="0 0 56.7 56.7"
+   y="0px"
+   x="0px"
+   id="Layer_1"
+   version="1.1"><metadata
+     id="metadata15"><rdf:RDF><cc:Work
+         rdf:about=""><dc:format>image/svg+xml</dc:format><dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" /><dc:title></dc:title></cc:Work></rdf:RDF></metadata><defs
+     id="defs13" /><style
+     id="style3"
+     type="text/css">
+	.st0{fill:#FFFFFF;}
+</style><g
+     id="g5"><path
+       style="fill:#ffffff;fill-opacity:1"
+       id="path7"
+       d="m 23.959,10.600001 c -9.6,0 -17.4,7.8 -17.4,17.4 0,9.6 7.8,17.4 17.4,17.4 9.6,0 17.4,-7.8 17.4,-17.4 0,-9.6 -7.8,-17.4 -17.4,-17.4 z m 0.3,27.2 -0.5,0.2 -0.4,-0.2 c -0.4,-0.2 -9.8,-5.4 -9.8,-11.3 0,-3.8 2.5,-6.8 5.8,-6.8 1.6,0 3.1,0.7 4.5,2.1 1.3,-1.4 2.9,-2.1 4.5,-2.1 3.2,0 5.8,3 5.8,6.9 -0.1,5.8 -9.5,11 -9.9,11.2 z"
+       class="st0" /><path
+       style="fill:#ffffff;fill-opacity:1"
+       id="path9"
+       d="m 56.759293,28.5 c 0,-2.6 -2,-3 -3.4,-3.1 l -5.5,0 c -0.8,-8.4 -6,-15.7 -14.5,-19.4 -10.7,-4.6 -23.3,-0.7 -29.6,9.1 -7.6999993,12.1 -3.09999997,27.9 9.5,34.2 10.3,5.1 23.1,2 29.9,-7.3 2.5,-3.4 3.8,-6.9 4.3,-10.7 l 6.3,0 c 1.5,0 3,-0.5 3,-2.8 z m -40.8,17.7 c -11.3,-5 -15.39999897,-18.8 -8.7,-29.1 5.2,-8.2 15.8,-11.3 24.7,-7.4 11.3,5 15.4,18.8 8.7,29.1 -5.3,8.1 -15.9,11.3 -24.7,7.4 z"
+       class="st0" /></g></svg>