Add favicons; workaround for gitattributes

.gitattributes

@@ -1,3 +1,11 @@
 # Declare files that will always have LF line endings on checkout
 # This prevents git on Windows from automatically inserting CRLF line endings
-* text=auto eol=lf
+* text=auto eol=lf
+
+# Specifically declare known binary files to avoid problems with Git versions
+# before 2.10, where the 'eol' setting has higher priority than 'text=auto',
+# causing binary files to get normalized and corrupted otherwise.
+# See e.g. https://stackoverflow.com/a/38588882/4464570
+*.png binary
+*.whl binary
+

pydis_site/static/favicons/browserconfig.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<browserconfig>
+    <msapplication>
+        <tile>
+            <square150x150logo src="/static/favicons/mstile-150x150.png?v=8jMYXa7g8e"/>
+            <TileColor>#da532c</TileColor>
+        </tile>
+    </msapplication>
+</browserconfig>

pydis_site/static/favicons/site.webmanifest

@@ -0,0 +1,19 @@
+{
+    "name": "Python Discord",
+    "short_name": "Python Discord",
+    "icons": [
+        {
+            "src": "/static/favicons/android-chrome-192x192.png?v=8jMYXa7g8e",
+            "sizes": "192x192",
+            "type": "image/png"
+        },
+        {
+            "src": "/static/favicons/android-chrome-512x512.png?v=8jMYXa7g8e",
+            "sizes": "512x512",
+            "type": "image/png"
+        }
+    ],
+    "theme_color": "#ffffff",
+    "background_color": "#ffffff",
+    "display": "standalone"
+}

pydis_site/templates/base/base.html

@@ -11,6 +11,19 @@
   <meta name="description"
         content="{% block meta-description %}We're a large, friendly community focused around the Python programming language. Our community is open to those who wish to learn the language, as well as those looking to help others.{% endblock %}">
 
+  {# Generated with https://realfavicongenerator.net/ #}
+  <link rel="apple-touch-icon" sizes="180x180" href="/static/favicons/apple-touch-icon.png?v=8jMYXa7g8e">
+  <link rel="icon" type="image/png" sizes="32x32" href="/static/favicons/favicon-32x32.png?v=8jMYXa7g8e">
+  <link rel="icon" type="image/png" sizes="16x16" href="/static/favicons/favicon-16x16.png?v=8jMYXa7g8e">
+  <link rel="manifest" href="/static/favicons/site.webmanifest?v=8jMYXa7g8e">
+  <link rel="mask-icon" href="/static/favicons/safari-pinned-tab.svg?v=8jMYXa7g8e" color="#7289da">
+  <link rel="shortcut icon" href="/static/favicons/favicon.ico?v=8jMYXa7g8e">
+  <meta name="apple-mobile-web-app-title" content="Python Discord">
+  <meta name="application-name" content="Python Discord">
+  <meta name="msapplication-TileColor" content="#da532c">
+  <meta name="msapplication-config" content="/static/favicons/browserconfig.xml?v=8jMYXa7g8e">
+  <meta name="theme-color" content="#ffffff">
+
   <title>Python Discord | {% block title %}Website{% endblock %}</title>
 
   {% bulma %}