Don't use Twitter /profile_image for profile photos, breaks on mobile

docs/source/index.blade.php

@@ -43,7 +43,7 @@
  <div class="pb-4 flex justify-center flex-wrap max-w-md xl:max-w-full border-b-2 border-grey-light">
  <div class="mb-8 w-64 md:flex-x-center">
  <div class="flex items-center">
- <img class="h-16 w-16 rounded-full" src="https://twitter.com/adamwathan/profile_image?size=original" alt="">
+ <img class="h-16 w-16 rounded-full" src="https://avatars2.githubusercontent.com/u/4323180?s=460&v=4" alt="">
  <div class="pl-4">
  <a href="https://twitter.com/adamwathan" class="block hover:underline text-dark text-lg text-medium">Adam Wathan</a>
  <a href="https://twitter.com/adamwathan" class="block hover:underline text-tailwind-teal-dark text-sm">@adamwathan</a>
@@ -52,7 +52,7 @@
  </div>
  <div class="mb-8 w-64 md:flex-x-center">
  <div class="flex items-center">
- <img class="h-16 w-16 rounded-full" src="https://twitter.com/reinink/profile_image?size=original" alt="">
+ <img class="h-16 w-16 rounded-full" src="https://avatars2.githubusercontent.com/u/882133?s=460&v=4" alt="">
  <div class="pl-4">
  <a href="https://twitter.com/reinink" class="block hover:underline text-dark text-lg text-medium">Jonathan Reinink</a>
  <a href="https://twitter.com/reinink" class="block hover:underline text-tailwind-teal-dark text-sm">@reinink</a>
@@ -61,7 +61,7 @@
  </div>
  <div class="mb-8 w-64 md:flex-x-center">
  <div class="flex items-center">
- <img class="h-16 w-16 rounded-full" src="https://twitter.com/davidhemphill/profile_image?size=original">
+ <img class="h-16 w-16 rounded-full" src="https://avatars2.githubusercontent.com/u/58970?s=460&v=4">
  <div class="pl-4">
  <a href="https://twitter.com/davidhemphill" class="block hover:underline text-dark text-lg text-medium">David Hemphill</a>
  <a href="https://twitter.com/davidhemphill" class="block hover:underline text-tailwind-teal-dark text-sm">@davidhemphill</a>
@@ -70,7 +70,7 @@
  </div>
  <div class="mb-8 w-64 md:flex-x-center">
  <div class="flex items-center">
- <img class="h-16 w-16 rounded-full" src="https://twitter.com/steveschoger/profile_image?size=original" alt="">
+ <img class="h-16 w-16 rounded-full" src="https://pbs.twimg.com/profile_images/875010472105222144/Pkt9zqPY_400x400.jpg" alt="">
  <div class="pl-4">
  <a href="https://twitter.com/steveschoger" class="block hover:underline text-dark text-lg text-medium">Steve Schoger</a>
  <a href="https://twitter.com/steveschoger" class="block hover:underline text-tailwind-teal-dark text-sm">@steveschoger</a>