[ICONS] Design icons for speaker achievements

[BoxBoxJason]

Design icons for speaker achievements

Definition

Design pixel art icons for every speaker achievement available

Definition of done

• Javascript
• Python
• C
• C++
• C#
• TypeScript
• Ada
• Fortran
• Vue
• Shell
• Java
• Haskell
• Ruby
• PHP
• Go
• Rust
• HTML
• CSS
• Swift
• Kotlin
• SCSS
• LESS
• SQL
• React
• Powershell
• Cobol
• Pascal
• Lua
• Perl
• Matlab
• Objective-C
• Scala
• R
• Markdown
• YAML
• TOML