Rails World website updates (#531)

* Update andrew-mcnamara.md

* Update aaron-patterson.md

* Update charlie-lee.md

* Update jean-boussier.md

* Adding speaker images

* Add Augment Code logo

Author: AmandaPerino

_world_speakers/2025/speakers/aaron-patterson.md

@@ -4,9 +4,9 @@ redirect_from: /world/speakers/aaron-patterson
 first_name: Aaron
 last_name: Patterson
 image_path: /assets/world/2024/images/speakers/a-patterson.jpg
-role: Rails Core & Senior Staff Engineer
-tagline: Rails Core
-company:
+role: 
+tagline: Rails Core & Senior Staff Engineer
+company: Shopify
 keynote: true
 github: https://github.com/tenderlove
 linkedin: https://www.linkedin.com/in/tenderlove/

_world_speakers/2025/speakers/andrew-mcnamara.md

@@ -4,8 +4,8 @@ redirect_from: /world/speakers/andrew-mcnamra
 first_name: Andrew
 last_name: Mcnamara
 image_path: /assets/world/2025/images/speakers/a_mcnamara.jpg
-role: Director Applied ML
-tagline:
+role: 
+tagline: Director Applied ML
 company: Shopify
 keynote:
 github:

_world_speakers/2025/speakers/charlie-lee.md

@@ -4,12 +4,12 @@ redirect_from: /world/speakers/charlie-lee
 first_name: Charlie
 last_name: Lee
 image_path: /assets/world/2025/images/speakers/c-lee.jpeg
-role: Staff Engineer
-tagline:
+role: 
+tagline: Staff Engineer
 company: Shopify
 keynote:
 github:
-linkedin: [https://www.linkedin.com/in/andrewmcnamara1/](https://www.linkedin.com/in/charleschanlee/)
+linkedin: https://www.linkedin.com/in/charleschanlee/
 twitter: 
 specific_order:
 ---

_world_speakers/2025/speakers/jean-boussier.md

@@ -4,8 +4,8 @@ redirect_from: /world/speakers/jean-boussier
 first_name: Jean
 last_name: Boussier
 image_path: /assets/world/2025/images/speakers/j-boussier.jpeg
-role: Senior Staff Engineer
-tagline: Rails Core
+role: 
+tagline: Rails Core & Senior Staff Engineer
 company: Shopify
 keynote: true
 github: https://github.com/byroot