add convex logo to docs

Author: billbsing

README.md

@@ -3,3 +3,4 @@
 ![](https://github.com/Convex-Dev/convex-api-py/workflows/testing/badge.svg)
 
 [Documentation](https://convex-dev.github.io/convex-api-py)
+

docs/source/_static/collab-dex-logo.svg

@@ -142,7 +142,7 @@
 
 html_theme_options = {
     # Colors
-    'logo': 'logo-dex.svg',
+    'logo': 'convex_world_logo.png',
     'logo_name': True,
     'logo_text_align': 'center',
     'show_powered_by': False,

docs/source/_static/convex_world_logo.png

@@ -1,7 +1,7 @@
-.. image:: _static/collab-dex-logo.svg
+.. image:: _static/convex_world_logo.png
     :align: right
-    :alt: Dex.sg
-    :target: https://dex.sg
+    :alt: Convex Developers
+    :target: https://convex.world
 
 convex-api-py API Documentation
 ===============================