fix(text): reduce line length for readability

layouts/page/single.html

@@ -1,16 +1,7 @@
 {{ define "main" }}
-
-<section id="{{ .Title }}">
-    <div class="container mt-100 mt-60">
-        <div class="row">
-            <div class="col-12">
-                <div class="section-title">
-                        <h1 class="title fw-bold mb-4">{{ .Title }}</h1>
-                        <p class="text-muted para-desc mb-4 pb-2 mx-auto">{{ .Content | markdownify }}</p>
-                </div>
-            </div>
-        </div>
-    </div>
+<section id="{{ .Title }}"
+         class="container mt-100 mt-60 justify-content-center mx-auto col-sm-6">
+    <h1 class="title fw-bold mb-4">{{ .Title }}</h1>
+    <p class="text-muted para-desc mb-4 pb-2 mx-auto">{{ .Content | markdownify }}</p>
 </section>
-
 {{ end }}