Update to reflect name change - Twitter to X

[CrazyRacketSmash]

• On the Twitter web page, change the Twitter icon to X. Same thing for the window tab icon (not sure if this possible).
• On the Twitter web page, any "Twitter" names should be changed to "X".

[PipoAT]

Change the mentions of twitter handles so that it is more in line with what is currently existing on twitter/X

[PipoAT]

Started on Update to reflect name change - Twitter to X #5

• Started on removing all instances of Twitter and replace with X within the text content of the main, projects, and memberships pages
• Replaced the logo with the X logo in the header of the main, projects, and memberships pages
• Removed instances of @TwitterOSS twitter handle as that is no longer an active twitter/X account
• Changed instances of Twitter to X in the footer of the main, projects, and memberships pages

[PipoAT]

Continued on Update to reflect name change - Twitter to X #5

• Replace the twitter logo with the X logo in the Year In Review Page
• Continued to remove instances of @TwitterOSS twitter handle as that is no longer an active twitter/X account
• Replaced the .ico file from the twitter logo to the X logo