logo: Update to use current Zulip logo.

Abhirup-99 · timabbott · commit 669d8700e4ad · 2021-03-29T14:17:29.000-07:00
Fixes #49.
diff --git a/assets/img/zulip.svg b/assets/img/zulip.svg
@@ -0,0 +1,10 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="49.99 49.99 673.14 673.14">
+  <linearGradient id="a" x1="0" y1="0" x2="0" y2="1">
+    <stop offset="0" stop-color="#50adff" />
+    <stop offset="1" stop-color="#7877fc" />
+  </linearGradient>
+  <path
+    d="M688.52 150.67c0 33.91-15.23 64.04-38.44 82.31L424.79 434.17c-4.18 3.59-9.62-2.19-6.61-7.03l82.64-165.46c2.31-4.63-.69-10.33-5.44-10.33H174.86c-49.64 0-90.26-45.31-90.26-100.68 0-55.37 40.62-100.68 90.26-100.68h423.39c49.65 0 90.27 45.31 90.27 100.68zM174.86 723.13h423.39c49.64 0 90.26-45.31 90.26-100.68 0-55.37-40.62-100.68-90.26-100.68H277.73c-4.75 0-7.76-5.7-5.44-10.33l82.64-165.46c3.01-4.83-2.42-10.62-6.61-7.03L123.04 540.14c-23.21 18.27-38.44 48.4-38.44 82.31 0 55.37 40.62 100.68 90.26 100.68z"
+    fill="url(#a)"
+  />
+</svg>
diff --git a/assets/img/zulip2.png b/assets/img/zulip2.png
diff --git a/default_settings.py b/default_settings.py
@@ -43,7 +43,7 @@
 '''
 
 if DEBUG:
-    zulip_icon_url = 'http://127.0.0.1:4000/assets/img/zulip2.png'
+    zulip_icon_url = 'http://127.0.0.1:4000/assets/img/zulip.svg'
 else:
     # Set this according to how you serve your prod assets.
     zulip_icon_url = os.getenv("ZULIP_ICON_URL", None)
diff --git a/entrypoint.sh b/entrypoint.sh
@@ -54,7 +54,7 @@ export SITE_URL=$github_pages_url
 export HTML_DIRECTORY=$html_dir_path
 export JSON_DIRECTORY=$json_dir_path
 export HTML_ROOT=""
-export ZULIP_ICON_URL="${github_pages_url}/assets/img/zulip2.png"
+export ZULIP_ICON_URL="${github_pages_url}/assets/img/zulip.svg"
 
 if [ ! -d $json_dir_path ]; then
     mkdir -p $json_dir_path
diff --git a/hosting.md b/hosting.md
@@ -22,7 +22,7 @@ testing.  Here is a typical diff:
 <     # Set this according to how you serve your prod assets.
 <     zulip_icon_url = None
 ---
->     zulip_icon_url = 'http://showell.github.io/assets/img/zulip2.png'
+>     zulip_icon_url = 'http://showell.github.io/assets/img/zulip.svg'
 82,87c80
 <     raise Exception('''
 <         You need to set html_directory for prod, and it
@@ -45,7 +45,7 @@ You will also want to copy layouts and assets to your production
 directory.  These include:
 
 * layouts
-* zulip2.png
+* zulip.svg
 
 ### Jekyll
 
diff --git a/instructions.md b/instructions.md
@@ -60,7 +60,7 @@ You may wish to copy the following assets into your Jekyll directory
 structure:
 
 - `layouts/archive.html` -> `_layouts`
-- `assets/img/zulip2.png`
+- `assets/img/zulip.svg`
 
 ## Go to production
 
diff --git a/lib/html.py b/lib/html.py
@@ -98,7 +98,7 @@ def link_to_zulip(
     # (if it's available)
     post_link = zulip_post_url(zulip_url, stream_id, stream_name, topic_name, msg_id)
     if zulip_icon_url:
-        img_tag = f'<img src="{zulip_icon_url}" alt="view this post on Zulip">'
+        img_tag = f'<img src="{zulip_icon_url}" alt="view this post on Zulip" style="width:20px;height:20px;">'
     else:
         img_tag = ''
     zulip_link = f'<a href="{post_link}" class="zl">{img_tag}</a>'
