Implement fingerprinting site and page resources

This will keep browsers from caching files that have changed. I've also added
SRI information to the <script> and <link> elements for browsers to verify
resources.

Squashed commit of the following:

commit f3fcb16388
Author: Eryn Wells <eryn@erynwells.me>
Date:   Tue Nov 8 17:47:42 2022 -0800

    Remove static/styles/root.css

commit 53a30624a0
Author: Eryn Wells <eryn@erynwells.me>
Date:   Tue Nov 8 17:47:26 2022 -0800

    Add back the basic table styles that got ditched when root.css was moved to assets/styles

commit 294fa8343b
Author: Eryn Wells <eryn@erynwells.me>
Date:   Tue Nov 8 17:45:38 2022 -0800

    Get all the fingerprinting done!

    - Add partials in the resources folder for each of the major resources of my site
    - Consolidate .css and .js files via resources.Concat where possible

commit d0b223fa33
Author: Eryn Wells <eryn@erynwells.me>
Date:   Mon Nov 7 08:36:39 2022 -0800

    All the template updates for fingerprinting

commit 1751abadac
Author: Eryn Wells <eryn@erynwells.me>
Date:   Mon Nov 7 08:36:27 2022 -0800

    Add secure_asset.html template

commit 94ea8068c9
Author: Eryn Wells <eryn@erynwells.me>
Date:   Mon Nov 7 08:35:48 2022 -0800

    Move a bunch of scripts and CSS to assets so they can be processed with Hugo Pipes

    Use Pipes to fingerprint and add SLI information to <script> and <link> tags.

assets/styles/railroad.css

@@ -0,0 +1,64 @@
+:root {
+    --rect-fill: rgba(var(--mid-blue), 0.1);
+}
+@media (prefers-color-scheme: dark) {
+    :root {
+        --rect-fill: rgb(var(--mid-blue), 0.9);
+    }
+}
+
+svg.railroad-diagram path {
+    stroke-width: 2;
+    stroke: var(--html-color);
+    fill: none;
+}
+
+svg.railroad-diagram text {
+    font-family: var(--font-family-monospace);
+    text-anchor: middle;
+    white-space: pre;
+    fill: var(--html-color);
+}
+
+svg.railroad-diagram text.diagram-text {
+    font-size: 11px;
+}
+
+svg.railroad-diagram text.diagram-arrow {
+    font-size: 16px;
+}
+
+svg.railroad-diagram text.label {
+    text-anchor: start;
+}
+
+svg.railroad-diagram text.comment {
+    font: italic 12px var(--font-family-monospace);
+}
+
+svg.railroad-diagram g.non-terminal text {
+    /*font-style: italic;*/
+}
+
+svg.railroad-diagram rect {
+    stroke-width: 2;
+    stroke: var(--html-color);
+    fill: var(--rect-fill);
+}
+
+svg.railroad-diagram rect.group-box {
+    stroke: gray;
+    stroke-dasharray: 10 5;
+    fill: none;
+}
+
+svg.railroad-diagram path.diagram-text {
+    stroke-width: 2;
+    stroke: var(--html-color);
+    fill: var(--html-background-color);
+    cursor: help;
+}
+
+svg.railroad-diagram g.diagram-text:hover path.diagram-text {
+    fill: var(--rect-fill);
+}