style(cards): plainify and truncate summaries for consistent card sizing

Pipe .Summary through `plainify | truncate 300` on the homepage,
default list, podcast list, and author page card grids so cards
render uniform-length text regardless of source markup.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: HeyItsGilbert

themes/powershell-community/layouts/_default/list.html

@@ -60,7 +60,7 @@ <h2 class="text-xl font-bold text-gray-900 mb-3">
                                 {{ .Title }}
                             </a>
                         </h2>
-                        <p class="text-gray-600 mb-4 line-clamp-3">{{ .Summary }}</p>
+                        <p class="text-gray-600 mb-4 line-clamp-3">{{ .Summary | plainify | truncate 300 }}</p>
                         <div class="flex items-center space-x-4">
                             <a href="{{ .RelPermalink }}" 
                                class="inline-flex items-center bg-purple-600 text-white px-4 py-2 rounded-lg text-sm font-medium hover:bg-purple-700 transition-colors duration-200">
@@ -103,7 +103,7 @@ <h2 class="text-xl font-bold text-gray-900 mb-3">
                         </a>
                     </h2>
 
-                    <p class="text-gray-600 mb-4 line-clamp-3">{{ .Summary }}</p>
+                    <p class="text-gray-600 mb-4 line-clamp-3">{{ .Summary | plainify | truncate 300 }}</p>
 
                     <div class="flex items-center justify-between">
                         <a href="{{ .RelPermalink }}" 

themes/powershell-community/layouts/index.html

@@ -167,7 +167,7 @@ <h3 class="text-lg font-semibold text-gray-900 mb-3 line-clamp-2">
                             {{ .Title }}
                         </a>
                     </h3>
-                    <p class="text-gray-600 mb-4 line-clamp-3">{{ .Summary }}</p>
+                    <p class="text-gray-600 mb-4 line-clamp-3">{{ .Summary | plainify | truncate 300 }}</p>
                     <a href="{{ .RelPermalink }}"
                         class="inline-flex items-center text-blue-600 font-medium hover:text-blue-700">
                         Listen Now <i class="fas fa-play ml-2"></i>
@@ -211,7 +211,7 @@ <h3 class="text-lg font-semibold text-gray-900 mb-3 line-clamp-2">
                             {{ .Title }}
                         </a>
                     </h3>
-                    <p class="text-gray-600 mb-4 line-clamp-3">{{ .Summary }}</p>
+                    <p class="text-gray-600 mb-4 line-clamp-3">{{ .Summary | plainify | truncate 300 }}</p>
                     {{ with .Params.author }}
                     <div class="flex items-center text-sm text-gray-500">
                         <i class="fas fa-user-circle mr-2"></i>

themes/powershell-community/layouts/podcast/list.html

@@ -62,7 +62,7 @@ <h2 class="text-xl lg:text-2xl font-bold text-gray-900 mb-3">
                                 {{ .Title }}
                             </a>
                         </h2>
-                        <p class="text-gray-600 mb-4 line-clamp-3">{{ .Summary }}</p>
+                        <p class="text-gray-600 mb-4 line-clamp-3">{{ .Summary | plainify | truncate 300 }}</p>
                         <div class="flex flex-wrap items-center gap-4">
                             <a href="{{ .RelPermalink }}"
                                class="inline-flex items-center bg-purple-600 text-white px-4 py-2 rounded-lg font-medium hover:bg-purple-700 transition-colors duration-200">

themes/powershell-community/layouts/taxonomy/author.html

@@ -100,7 +100,7 @@ <h2 class="text-xl lg:text-2xl font-bold text-gray-900 mb-3">
                                 {{ .Title }}
                             </a>
                         </h2>
-                        <p class="text-gray-600 mb-4 line-clamp-3">{{ .Summary }}</p>
+                        <p class="text-gray-600 mb-4 line-clamp-3">{{ .Summary | plainify | truncate 300 }}</p>
                         <div class="flex flex-wrap items-center gap-4">
                             <a href="{{ .RelPermalink }}"
                                class="inline-flex items-center bg-purple-600 text-white px-4 py-2 rounded-lg font-medium hover:bg-purple-700 transition-colors duration-200">
@@ -133,7 +133,7 @@ <h2 class="text-xl lg:text-2xl font-bold text-gray-900 mb-3">
                                 {{ .Title }}
                             </a>
                         </h2>
-                        <p class="text-gray-600 mb-4 line-clamp-3">{{ .Summary }}</p>
+                        <p class="text-gray-600 mb-4 line-clamp-3">{{ .Summary | plainify | truncate 300 }}</p>
                         <div class="flex flex-wrap items-center gap-4">
                             <a href="{{ .RelPermalink }}"
                                class="inline-flex items-center bg-blue-600 text-white px-4 py-2 rounded-lg font-medium hover:bg-blue-700 transition-colors duration-200">