fix(demo): Use active domain for examples for ease of testing (#80)

Author: DenverCoder1

Diff for: api/templates/index.html

@@ -97,26 +97,26 @@ <h2>What does it look like?</h2>
                 <a href="https://www.youtube.com/watch?v=6u9BrDaSHJc">
                     <picture>
                         <source media="(prefers-color-scheme: dark)"
-                            srcset="https://ytcards.demolab.com/?id=6u9BrDaSHJc&title=Automatically+Deploy+to+Fly.io+with+GitHub+Actions&lang=en&timestamp=1661889604&background_color=%230d1117&title_color=%23ffffff&stats_color=%23dedede&width=250&duration=312">
-                        <img src="https://ytcards.demolab.com/?id=6u9BrDaSHJc&title=Automatically+Deploy+to+Fly.io+with+GitHub+Actions&lang=en&timestamp=1661889604&background_color=%230d1117&title_color=%23ffffff&stats_color=%23dedede&width=250&duration=312"
+                            srcset="/?id=6u9BrDaSHJc&title=Automatically+Deploy+to+Fly.io+with+GitHub+Actions&lang=en&timestamp=1661889604&background_color=%230d1117&title_color=%23ffffff&stats_color=%23dedede&width=250&duration=312">
+                        <img src="/?id=6u9BrDaSHJc&title=Automatically+Deploy+to+Fly.io+with+GitHub+Actions&lang=en&timestamp=1661889604&background_color=%230d1117&title_color=%23ffffff&stats_color=%23dedede&width=250&duration=312"
                             alt="Automatically Deploy to Fly.io with GitHub Actions"
                             title="Automatically Deploy to Fly.io with GitHub Actions">
                     </picture>
                 </a>
                 <a href="https://www.youtube.com/watch?v=J7Fm7MdZn_E">
                     <picture>
                         <source media="(prefers-color-scheme: dark)"
-                            srcset="https://ytcards.demolab.com/?id=J7Fm7MdZn_E&title=Hosting+a+Python+Discord+Bot+for+Free+with+Fly.io&lang=en&timestamp=1661733947&background_color=%230d1117&title_color=%23ffffff&stats_color=%23dedede&width=250&duration=403">
-                        <img src="https://ytcards.demolab.com/?id=J7Fm7MdZn_E&title=Hosting+a+Python+Discord+Bot+for+Free+with+Fly.io&lang=en&timestamp=1661733947&background_color=%230d1117&title_color=%23ffffff&stats_color=%23dedede&width=250&duration=403"
+                            srcset="/?id=J7Fm7MdZn_E&title=Hosting+a+Python+Discord+Bot+for+Free+with+Fly.io&lang=en&timestamp=1661733947&background_color=%230d1117&title_color=%23ffffff&stats_color=%23dedede&width=250&duration=403">
+                        <img src="/?id=J7Fm7MdZn_E&title=Hosting+a+Python+Discord+Bot+for+Free+with+Fly.io&lang=en&timestamp=1661733947&background_color=%230d1117&title_color=%23ffffff&stats_color=%23dedede&width=250&duration=403"
                             alt="Hosting a Python Discord Bot for Free with Fly.io"
                             title="Hosting a Python Discord Bot for Free with Fly.io">
                     </picture>
                 </a>
                 <a href="https://www.youtube.com/watch?v=0p_eQGKFY3I">
                     <picture>
                         <source media="(prefers-color-scheme: dark)"
-                            srcset="https://ytcards.demolab.com/?id=0p_eQGKFY3I&title=Making+a+Wordle+Clone+Discord+Bot+with+Python+%28Nextcord%29&lang=en&timestamp=1643925417&background_color=%230d1117&title_color=%23ffffff&stats_color=%23dedede&width=250&duration=2115">
-                        <img src="https://ytcards.demolab.com/?id=0p_eQGKFY3I&title=Making+a+Wordle+Clone+Discord+Bot+with+Python+%28Nextcord%29&lang=en&timestamp=1643925417&background_color=%230d1117&title_color=%23ffffff&stats_color=%23dedede&width=250&duration=2115"
+                            srcset="/?id=0p_eQGKFY3I&title=Making+a+Wordle+Clone+Discord+Bot+with+Python+%28Nextcord%29&lang=en&timestamp=1643925417&background_color=%230d1117&title_color=%23ffffff&stats_color=%23dedede&width=250&duration=2115">
+                        <img src="/?id=0p_eQGKFY3I&title=Making+a+Wordle+Clone+Discord+Bot+with+Python+%28Nextcord%29&lang=en&timestamp=1643925417&background_color=%230d1117&title_color=%23ffffff&stats_color=%23dedede&width=250&duration=2115"
                             alt="Making a Wordle Clone Discord Bot with Python (Nextcord)"
                             title="Making a Wordle Clone Discord Bot with Python (Nextcord)">
                     </picture>