fixed adi text color

conf.py

@@ -34,7 +34,7 @@
         html_string += '&#9900; ' + name + "<br />"
     # Organizations that are sponsoring (Manually added to get logo included)
     html_string += '<div style="margin-top: 5px;">and organization-level supporters:</div>'
-    html_string += '<img width="12px" height="12px" src="https://pysdr.org/_static/adi.svg">' + ' <a style="color: black; border-bottom: 0;" target="_blank" href="https://www.analog.com/en/design-center/reference-designs/circuits-from-the-lab/cn0566.html">Analog Devices, Inc.</a>' + "<br />"
+    html_string += '<img width="12px" height="12px" src="https://pysdr.org/_static/adi.svg">' + ' <a style="border-bottom: 0;" target="_blank" href="https://www.analog.com/en/design-center/reference-designs/circuits-from-the-lab/cn0566.html">Analog Devices, Inc.</a>' + "<br />"
     html_string += "</div>"
     with open("_templates/patrons.html", "w") as patron_file:
         patron_file.write(html_string)