rename "regular" --> "general"

Author: jessesquires

_data/retreat2025/details.yml

@@ -6,7 +6,7 @@ registration:
     - cost: 250
       type: early
     - cost: 300
-      type: regular
+      type: general
   close_date: 2025-04-01
   description: >
     Registration includes a full retreat pass, event t-shirt, and two suspensions.

_data/suscon2026/details.yml

@@ -6,7 +6,7 @@ registration:
     - cost: 275
       type: early
     - cost: 325
-      type: regular
+      type: general
   close_date: 2026-04-01
   description: >
     Registration includes a full event pass for the 2026 Denver Suscon, an event t-shirt, and one suspension.

_layouts/event.html

@@ -66,8 +66,8 @@ <h1 class="display-5">{{ page.title }}</h1>
                     Early Registration<br/>
                     <i class="bi bi-star-fill text-warning"></i> <i>Limited Availability</i>
                     {% endif %}
-                    {% if each.type == "regular" %}
-                    Regular Registration
+                    {% if each.type == "general" %}
+                    General Registration
                     {% endif %}
                 </td>
             </tr>