Fix image assets

Author: regan-karlewicz

README.md

@@ -1,6 +1,6 @@
 <div align="center">
 
-<a href="https://github.com/podium/elixir-secure-coding/archive/master.zip"><img src="./assets/images/secure_elixir_gold.png" alt="Elixir Secure Coding Training" width="25%"></a>
+<a href="https://github.com/podium/elixir-secure-coding/archive/master.zip"><img src="./modules/files/secure_elixir_gold.png" alt="Elixir Secure Coding Training" width="25%"></a>
 
 # Elixir Secure Coding Training (ESCT)
 

modules/6-cookies.livemd

@@ -1,3 +1,5 @@
+<!-- livebook:{"file_entries":[{"name":"OptInvsOptOutCookies.png","type":"attachment"}]} -->
+
 # ESCT: Part 6 - Cookie Security
 
 ```elixir
@@ -220,7 +222,7 @@ Opt-in is the process that describes an affirmative action user takes to offer t
 
 If you want to be legally compliant, it is safer to have both the options with opt-out as the default.
 
-<img src="../assets/images/OptInvsOptOutCookies.png" alt="OptInOptOutCookies" width="1000" height="450" />
+<img src="files/OptInvsOptOutCookies.png" alt="OptInOptOutCookies" width="1000" height="450" />
 
 ### Resources