diff --git a/src/index.html b/src/index.html
index 79da927..5e18af1 100644
--- a/src/index.html
+++ b/src/index.html
@@ -22,41 +22,41 @@
     </section>
     <section>
         <h1>API</h1>
-        <a href="#api-qrcode"><h4 id="api-qrcode">1. <code>/api/qrcode</code></h4></a>
+        <h4 id="api-qrcode"><a href="#api-qrcode">&#128279;</a> <code>/api/qrcode</code></h4>
         <p>Following the specification from official documentation - <a href="https://www.upn-qr.si/uploads/files/NavodilaZaProgramerjeUPNQR.pdf">NavodilaZaProgramerjeUPNQR.pdf</a>, section 4. - "Vsebina kode QR"</p>
         <br>
 
         <div>
             <b>Query parameters:</b>
-            <a href="#api-qrcode-payer_name"><h5 id="api-qrcode-payer_name"><code>payer_name</code></h5></a>
+            <h5 id="api-qrcode-payer_name"><a href="#api-qrcode-payer_name">&#128279;</a> <code>payer_name</code></h5>
             <div>
                 Regex: <code>^[a-zA-Z0-9ČŠŽĐ](?:[A-Z0-9 ČŠŽĐ]{0,31}[A-Z0-9ČŠŽĐ])?$/i</code>
                 <br>
                 Demo: <a href="https://regex101.com/r/t9EaM3/1">regex101.com/r/t9EaM3/1</a>
             </div>
             
-            <a href="#api-qrcode-payer_address"><h5 id="api-qrcode-payer_address"><code>payer_address</code></h5></a>
+            <h5 id="api-qrcode-payer_address"><a href="#api-qrcode-payer_address">&#128279;</a> <code>payer_address</code></h5>
             <div>
                 Regex: <code>^[a-zA-Z0-9ČŠŽĐ](?:[A-Z0-9 ČŠŽĐ]{0,31}[A-Z0-9ČŠŽĐ])?$/i</code>
                 <br>
                 Demo: <a href="https://regex101.com/r/JA4wmM/1">regex101.com/r/JA4wmM/1</a>
             </div>
             
-            <a href="#api-qrcode-payer_city"><h5 id="api-qrcode-payer_city"><code>payer_city</code></h5></a>
+            <h5 id="api-qrcode-payer_city"><a href="#api-qrcode-payer_city">&#128279;</a> <code>payer_city</code></h5>
             <div>
                 Regex: <code>^[a-zA-Z0-9ČŠŽĐ](?:[A-Z0-9 ČŠŽĐ]{0,31}[A-Z0-9ČŠŽĐ])?$/i</code>
                 <br>
                 Demo: <a href="https://regex101.com/r/pK3oEm/1">regex101.com/r/5QMpTn/1</a>
             </div>
             
-            <a href="#api-qrcode-payer_amount"><h5 id="api-qrcode-payer_amount"><code>payer_amount</code></h5></a>
+            <h5 id="api-qrcode-payer_amount"><a href="#api-qrcode-payer_amount">&#128279;</a> <code>payer_amount</code></h5>
             <div>
                 Regex: <code>^(?=.{11}$)[0]{1,11}[1-9]{0,11}$</code>
                 <br>
                 Demo: <a href="https://regex101.com/r/kbIqwu/1">regex101.com/r/kbIqwu/1</a>
             </div>
             
-            <a href="#api-qrcode-purpose_code"><h5 id="api-qrcode-purpose_code"><code>purpose_code</code></h5></a>
+            <h5 id="api-qrcode-purpose_code"><a href="#api-qrcode-purpose_code">&#128279;</a> <code>purpose_code</code></h5>
             <div>
                 Regex: <code>^[A-Z]{4}$</code>
                 <br>
@@ -65,42 +65,42 @@
                 Default: OTHR
             </div>
             
-            <a href="#api-qrcode-payment_purpose"><h5 id="api-qrcode-payment_purpose"><code>payment_purpose</code></h5></a>
+            <h5 id="api-qrcode-payment_purpose"><a href="#api-qrcode-payment_purpose">&#128279;</a> <code>payment_purpose</code></h5>
             <div>
                 Regex: <code>^[A-Z0-9ČŠŽĐ](?:[A-Z0-9 ČŠŽĐ]{0,40}[A-Z0-9ČŠŽĐ])?$</code>
                 <br>
                 Demo: <a href="https://regex101.com/r/y7kUXP/1">regex101.com/r/y7kUXP/1</a>
             </div>
             
-            <a href="#api-qrcode-iban"><h5 id="api-qrcode-iban"><code>iban</code></h5></a>
+            <h5 id="api-qrcode-iban"><a href="#api-qrcode-iban">&#128279;</a> <code>iban</code></h5>
             <div>
                 Regex: <code>^[A-Z]{2}\d{17}$</code>
                 <br>
                 Demo: <a href="https://regex101.com/r/8bXDvh/1">regex101.com/r/8bXDvh/1</a>
             </div>
             
-            <a href="#api-qrcode-reference"><h5 id="api-qrcode-reference"><code>reference</code></h5></a>
+            <h5 id="api-qrcode-reference"><a href="#api-qrcode-reference">&#128279;</a> <code>reference</code></h5>
             <div>
                 Regex: <code>^[A-Z]{2}[0-9\-]{1,24}$</code>
                 <br>
                 Demo: <a href="https://regex101.com/r/2tSYMw/1">regex101.com/r/2tSYMw/1</a>
             </div>
             
-            <a href="#api-qrcode-issuer_name"><h5 id="api-qrcode-issuer_name"><code>issuer_name</code></h5></a>
+            <h5 id="api-qrcode-issuer_name"><a href="#api-qrcode-issuer_name">&#128279;</a> <code>issuer_name</code></h5>
             <div>
                 Regex: <code>^[a-zA-Z0-9ČŠŽĐ](?:[A-Z0-9 ČŠŽĐ]{0,31}[A-Z0-9ČŠŽĐ])?$/i</code>
                 <br>
                 Demo: <a href="https://regex101.com/r/DFjB0D/1">regex101.com/r/DFjB0D/1</a>
             </div>
             
-            <a href="#api-qrcode-issuer_address"><h5 id="api-qrcode-issuer_address"><code>issuer_address</code></h5></a>
+            <h5 id="api-qrcode-issuer_address"><a href="#api-qrcode-issuer_address">&#128279;</a> <code>issuer_address</code></h5>
             <div>
                 Regex: <code>^[a-zA-Z0-9ČŠŽĐ](?:[A-Z0-9 ČŠŽĐ]{0,31}[A-Z0-9ČŠŽĐ])?$/i</code>
                 <br>
                 Demo: <a href="https://regex101.com/r/5oKk0T/1">regex101.com/r/5oKk0T/1</a>
             </div>
             
-            <a href="#api-qrcode-issuer_city"><h5 id="api-qrcode-issuer_city"><code>issuer_city</code></h5></a>
+            <h5 id="api-qrcode-issuer_city"><a href="#api-qrcode-issuer_city">&#128279;</a> <code>issuer_city</code></h5>
             <div>
                 Regex: <code>^[a-zA-Z0-9ČŠŽĐ](?:[A-Z0-9 ČŠŽĐ]{0,31}[A-Z0-9ČŠŽĐ])?$/i</code>
                 <br>