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.

layouts/partials/resources/page_css.html

@@ -0,0 +1,5 @@
+{{ $pageCSS := dict }}
+{{ with .Resources.Match "*.css" }}
+  {{ $pageCSS = . | resources.Concat "page.css" | fingerprint "sha512" }}
+{{ end }}
+{{ return $pageCSS }}

layouts/partials/resources/railroad_utils.html

@@ -0,0 +1,4 @@
+{{- $railroadUtilsJS := resources.Get "scripts/railroad-utils.js"
+                      | resources.ExecuteAsTemplate "scripts/railroad_utils.js" .
+                      | resources.Fingerprint "sha512" -}}
+{{ return $railroadUtilsJS }}

layouts/partials/resources/root_css.html

@@ -0,0 +1,11 @@
+{{ $allStylesheets := slice (resources.Get "styles/root.css")
+                            (resources.Get "styles/railroad.css")
+                            (resources.Get "styles/monokai.css") }}
+{{ if not hugo.IsProduction }}
+    {{ $allStylesheets = $allStylesheets | append (resources.Get "styles/development.css") }}
+{{ end }}
+{{ $rootCSS := $allStylesheets
+             | resources.Concat "styles/root.css"
+             | resources.ExecuteAsTemplate "styles/root.css" .
+             | fingerprint "sha512" }}
+{{ return $rootCSS }}

layouts/partials/resources/section_css.html

@@ -0,0 +1,11 @@
+{{ $sectionCSS := dict }}
+{{ $sectionStylesheet := "" }}
+{{ if .IsHome }}
+  {{ $sectionStylesheet = printf "styles/home.css" }}
+{{ else }}
+  {{ $sectionStylesheet = printf "styles/%s.css" .Section }}
+{{ end }}
+{{ with  resources.Get $sectionStylesheet }}
+  {{ $sectionCSS = . | fingerprint "sha512" }}
+{{ end }}
+{{ return $sectionCSS }}

layouts/partials/resources/site_js.html

@@ -0,0 +1,2 @@
+{{ $siteJS := resources.Get "scripts/site.js" | fingerprint "sha512" }}
+{{ return $siteJS }}