fix: Self-host all external website dependencies (apache#1197)

* fix: Self-host all external website dependencies

* fix: Resolve CSP violations by self-hosting fonts

* fix: Revert images and update fonts to refer lucenenet-site

Author: mmafrar

websites/site/lucenetemplate/partials/head-content.tmpl.partial

@@ -18,10 +18,10 @@
   {{#_enableSearch}}<meta property="docfx:rel" content="{{_rel}}">{{/_enableSearch}}
   {{#_enableNewTab}}<meta property="docfx:newtab" content="true">{{/_enableNewTab}}
 
-  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/academicons/1.8.0/css/academicons.min.css" integrity="sha512-GGGNUPDhnG8LEAEDsjqYIQns+Gu8RBs4j5XGlxl7UfRaZBhCCm5jenJkeJL8uPuOXGqgl8/H1gjlWQDRjd3cUQ==" crossorigin="anonymous">
-  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css" integrity="sha512-SfTiTlX6kk+qitfevl/7LibUOeJWlt9rbyDn92a1DqWOw9vWG2MFoays0sgObmWazO5BQPiFucnnEAjpAB+/Sw==" crossorigin="anonymous">
+  <link rel="stylesheet" href="{{_rel}}styles/academicons-1.8.0.min.css">
+  <link rel="stylesheet" href="{{_rel}}styles/font-awesome-4.7.0.min.css">
 
-  <link rel="stylesheet" href="//fonts.googleapis.com/css?family=Lato:400,700%7CMerriweather%7CRoboto+Mono">
+  <link rel="stylesheet" href="/styles/fonts.css">
   <link rel="stylesheet" href="/styles/site.css">
 
 </head>

websites/site/lucenetemplate/partials/head.tmpl.partial

@@ -18,7 +18,7 @@
   {{#_enableSearch}}<meta property="docfx:rel" content="{{_rel}}">{{/_enableSearch}}
   {{#_enableNewTab}}<meta property="docfx:newtab" content="true">{{/_enableNewTab}}
 
-  <link rel="stylesheet" href="//fonts.googleapis.com/css?family=Lato:400,700%7CMerriweather%7CRoboto+Mono">
+  <link rel="stylesheet" href="/styles/fonts.css">
   <link rel="stylesheet" href="/styles/site.css">
 
 </head>

websites/site/lucenetemplate/styles/academicons-1.8.0.min.css

@@ -0,0 +1,46 @@
+@font-face {
+  font-family: 'Lato';
+  font-style: normal;
+  font-weight: 400;
+  src: url('https://lucenenet.apache.org/fonts/lato-v25-latin-regular.woff2') format('woff2');
+}
+
+@font-face {
+  font-family: 'Lato';
+  font-style: normal;
+  font-weight: 700;
+  src: url('https://lucenenet.apache.org/fonts/lato-v25-latin-bold.woff2') format('woff2');
+}
+
+@font-face {
+  font-family: 'Merriweather';
+  font-style: normal;
+  font-weight: 400;
+  src: url('https://lucenenet.apache.org/fonts/merriweather-v33-latin-regular.woff2') format('woff2');
+}
+
+@font-face {
+  font-family: 'Roboto Mono';
+  font-style: normal;
+  font-weight: 400;
+  src: url('https://lucenenet.apache.org/fonts/roboto-mono-v31-latin-regular.woff2') format('woff2');
+}
+
+@font-face {
+  font-family: 'Academicons';
+  src: url('https://lucenenet.apache.org/fonts/academicons.eot?v=1.8.0');
+  src: url('https://lucenenet.apache.org/fonts/academicons.woff?v=1.8.0') format('woff'),
+       url('https://lucenenet.apache.org/fonts/academicons.ttf?v=1.8.0') format('truetype'),
+       url('https://lucenenet.apache.org/fonts/academicons.svg?v=1.8.0#academicons') format('svg'),
+       url('https://lucenenet.apache.org/fonts/academicons.eot?v=1.8.0') format('embedded-opentype');
+}
+
+@font-face {
+  font-family: 'FontAwesome';
+  src: url('https://lucenenet.apache.org/fonts/fontawesome-webfont.eot?v=4.7.0');
+  src: url('https://lucenenet.apache.org/fonts/fontawesome-webfont.woff?v=4.7.0') format('woff'),
+       url('https://lucenenet.apache.org/fonts/fontawesome-webfont.woff2?v=4.7.0') format('woff2'),
+       url('https://lucenenet.apache.org/fonts/fontawesome-webfont.ttf?v=4.7.0') format('truetype'),
+       url('https://lucenenet.apache.org/fonts/fontawesome-webfont.svg?v=4.7.0#fontawesomeregular') format('svg'),
+       url('https://lucenenet.apache.org/fonts/fontawesome-webfont.eot?#iefix&v=4.7.0') format('embedded-opentype');
+}