add favicon to web UI

src/bonsai/bonsai/bim/data/webui/templates/demo.html

@@ -5,6 +5,11 @@
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Bonsai Web UI</title>
+    <link
+      rel="icon"
+      type="image/x-icon"
+      href="https://bonsaibim.org/assets/images/favicon-blender.png"
+    />
     <!-- here we request the CSS file from the server, -->
     <!-- using registered static path in the server -->
     <link rel="stylesheet" href="/static/css/demo.css" id="demo-stylesheet" />

src/bonsai/bonsai/bim/data/webui/templates/drawings.html

@@ -4,6 +4,11 @@
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Bonsai Web UI</title>
+    <link
+      rel="icon"
+      type="image/x-icon"
+      href="https://bonsaibim.org/assets/images/favicon-blender.png"
+    />
     <link
       rel="stylesheet"
       href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css"

src/bonsai/bonsai/bim/data/webui/templates/gantt.html

@@ -4,6 +4,11 @@
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Bonsai Web UI</title>
+    <link
+      rel="icon"
+      type="image/x-icon"
+      href="https://bonsaibim.org/assets/images/favicon-blender.png"
+    />
     <link rel="stylesheet" type="text/css" href="/jsgantt/jsgantt.css" />
     <link rel="stylesheet" href="/static/css/gantt.css" id="gantt-stylesheet" />
     <link

src/bonsai/bonsai/bim/data/webui/templates/index.html

@@ -4,6 +4,11 @@
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Bonsai Web UI</title>
+    <link
+      rel="icon"
+      type="image/x-icon"
+      href="https://bonsaibim.org/assets/images/favicon-blender.png"
+    />
     <link rel="stylesheet" href="/static/css/index.css" id="index-stylesheet" />
     <link
       rel="stylesheet"