fix: remove invisible characters from various files for cleaner code

php/footer.php

@@ -1,4 +1,4 @@
-<footer class="footer footer-modern">
+<footer class="footer footer-modern">
     <div class="container">
         <div class="row align-items-center">
             <?php if (defined('BLUDIT_PRO')): ?>

php/head.php

@@ -1,4 +1,4 @@
-<meta charset="utf-8">
+<meta charset="utf-8">
 <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
 <meta name="generator" content="Bludit">
 

php/home.php

@@ -1,4 +1,4 @@
-<?php
+<?php
   // ---- Profile hero (Blowfish-style) -------------------------------------
   // Shown only on the blog front page (first paginated page).
   // Drop your avatar at img/spleenftw.jpeg (change the filename below to reuse).

php/icons.php

@@ -1,4 +1,4 @@
-<?php
+<?php
 /**
  * Inline SVG icons — replaces the Bootstrap Icons webfont (~120 KB font +
  * ~80 KB CSS) that was loaded just to render a handful of glyphs.

php/navbar.php

@@ -1,4 +1,4 @@
-<nav class="navbar navbar-expand-md navbar-dark fixed-top navbar-modern">
+<nav class="navbar navbar-expand-md navbar-dark fixed-top navbar-modern">
 	<div class="container">
 		<a class="navbar-brand" href="<?php echo Theme::siteUrl() ?>">
 			<span class="text-white"><?php echo blowfish_text($site->title()) ?></span>

php/page.php

@@ -1,4 +1,4 @@
-<?php if ($url->notFound()) : ?>
+<?php if ($url->notFound()) : ?>
 
 <!-- Custom 404 -->
 <article class="card card-modern my-5 page-404">

php/sidebar.php

@@ -1,4 +1,4 @@
-<aside class="sidebar-container">
+<aside class="sidebar-container">
 
 	<?php
 		// Compact profile card — shown only while reading an article