[css-fonts-4][editorial] Fix source of kmer example following comments from @r12a

Author: svgeesus

css-fonts-4/khmer-figure/fonts/KhmerOSbattambang.ttf

@@ -3,7 +3,11 @@
 <style>
     @font-face {
         font-family: "Chantrea UI";
-        src: url("fonts/ChantreaUI.ttf");;
+        src: url("fonts/ChantreaUI.ttf");
+    }
+    @font-face {
+        font-family: "Khmer OS Battambang";
+        src: url("fonts/KhmerOSbattambang.ttf");
     }
     @font-face {
         font-family: "Moul";
@@ -13,27 +17,29 @@
         font-family: "Khmer Moul";
         src: url("fonts/KhmerMoul.ttf");
     }
+    @font-face {
+        font-family: "Khmer OS Moul";
+        src: url("fonts/KhmerOSMuol.ttf");
+    }
 div {
-    font-size: 62px;
     color: #555;
     padding: 20px 40px;;
 }
 div.chor {
-    font-family: "Chantrea UI";
-    font-size: 62px;
-    padding-top: 0px;
+    font-family: "Khmer OS Battambang";
+    font-size: 64px;
+    padding-bottom: 0px;
 }
 div.moul {
     font-size: 48px;
     font-family: Moul;
 }
 div.khmermoul {
-    font-family: "Khmer Moul";
-    font-size: 62px;
+    font-family: "Khmer OS Moul";
+    font-size: 48px;
     padding-top: 0px;
 }
 </style>
-<!-- <div class="chor" lang="khm">ប្រវត្តិវិទូ</div> -->
 <div class="chor" lang="khm">ប្រវត្តិវិទូ</div>
 <div class="moul" lang="khm">ប្រវត្តិវិទូ</div>
 <div class="khmermoul" lang="khm">ប្រវត្តិវិទូ</div>