update medias

pages/CSE559A/CSE559A_L13.md

@@ -7,7 +7,7 @@
 Set of sinusoids of different frequencies.
 
 $$
-f(p,2i)=\sin(\frac{p}{10000^{2i/d}})\quad f(p,2i+1)=\cos(\frac{p}{10000^{2i/d}})\
+f(p,2i)=\sin(\frac{p}{10000^{2i/d}})\quad f(p,2i+1)=\cos(\frac{p}{10000^{2i/d}})
 $$
 
 [source](https://kazemnejad.com/blog/transformer_architecture_positional_encoding/)

pages/CSE559A/_meta.js

@@ -15,4 +15,5 @@ export default {
     CSE559A_L10: "Computer Vision (Lecture 10)",
     CSE559A_L11: "Computer Vision (Lecture 11)",
     CSE559A_L12: "Computer Vision (Lecture 12)",
+    CSE559A_L13: "Computer Vision (Lecture 13)",
 }