docs: update cheatsheet references

remove timestamps

.github/analyst_guide.md

@@ -34,7 +34,7 @@ This guide is organized in five key sections:
 
 To get the most out of **wpa**, make sure to leaverage these additional resources: 
 
-1. Our official [**wpa** cheat sheet](https://github.com/microsoft/wpa/blob/main/man/figures/wpa%20cheatsheet_20201116.pdf).
+1. Our official [**wpa** cheat sheet](https://github.com/microsoft/wpa/blob/main/man/figures/wpa%20cheatsheet.pdf).
 2. A growing list of [articles](https://microsoft.github.io/wpa/articles/) with detailed walkthroughs, written by multiple contributors. 
 
 ## Ready to go?

README.md

@@ -59,7 +59,7 @@ For information on the package structure, please see the relevant section in our
 
 Also check out our package cheat sheet for more information:
 
-<a href="https://github.com/microsoft/wpa/blob/main/man/figures/wpa%20cheatsheet_20201116.pdf"><img src="https://raw.githubusercontent.com/microsoft/wpa/main/man/figures/wpa%20cheatsheet_20201116.png" align="center" width=50% /></a>
+<a href="https://github.com/microsoft/wpa/blob/main/man/figures/wpa%20cheatsheet.pdf"><img src="https://raw.githubusercontent.com/microsoft/wpa/main/man/figures/wpa%20cheatsheet.png" align="center" width=50% /></a>
 
 ---