try triggering RTD again with some minor change

behackl · behackl · commit f6568b874dc2 · 2020-10-16T12:27:55.000+02:00
diff --git a/manim/utils/tex.py b/manim/utils/tex.py
@@ -62,7 +62,7 @@ class TexTemplate:
 \usepackage{physics}
 \usepackage{xcolor}
 \usepackage{microtype}
-\DisableLigatures{encoding = *, family = * }
+\DisableLigatures{encoding = *, family = *}
 \linespread{1}
 """
     default_placeholder_text = "YourTextHere"
