diff --git a/dist/index.html b/dist/index.html
index 6014432..8eb4aa8 100644
--- a/dist/index.html
+++ b/dist/index.html
@@ -4,6 +4,7 @@
 <head>
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  
   <title>Simplex Optimizer</title>
   <style>
     /* --- Light Theme (default) --- */
@@ -338,15 +339,15 @@
     }
   </style>
 
-<link rel="modulepreload" href="/simplex_web-c17f0d3b3483d1df.js" crossorigin="anonymous" integrity="sha384-N6NbmI2kXhtLKxU84HCP168wd/JaKiw9gvaTItFQ73ibm8plWJNvdpDLLXdRWPXp"><link rel="preload" href="/simplex_web-c17f0d3b3483d1df_bg.wasm" crossorigin="anonymous" integrity="sha384-3HZCB6oIMDFCv9h2J2OUGzBwI1zybrRD7BgPyGTDAFMv1FD8m8p2/25UfdwG3mYx" as="fetch" type="application/wasm"></head>
+<link rel="modulepreload" href="/simplex_web-678e6d27fa09c665.js" crossorigin="anonymous" integrity="sha384-jLsG/i5rhprifngulT1z1YIwB1qvFSKIPhhIlTBchM7UuLGFmxeYIgWRGtZRQMqL"><link rel="preload" href="/simplex_web-678e6d27fa09c665_bg.wasm" crossorigin="anonymous" integrity="sha384-waSdPUoWT1KI3EIzZeCg71qrYUKlVW0ZumxbfGJa5lVaTig8XWxlR1wYaxRF2Nk3" as="fetch" type="application/wasm"></head>
 
 
 <body>
 
 
 <script type="module">
-import init, * as bindings from '/simplex_web-c17f0d3b3483d1df.js';
-const wasm = await init({ module_or_path: '/simplex_web-c17f0d3b3483d1df_bg.wasm' });
+import init, * as bindings from '/simplex_web-678e6d27fa09c665.js';
+const wasm = await init({ module_or_path: '/simplex_web-678e6d27fa09c665_bg.wasm' });
 
 
 window.wasmBindings = bindings;
diff --git a/img/GitHub_Invertocat_Dark.svg b/img/GitHub_Invertocat_Dark.svg
new file mode 100644
index 0000000..da3f3fc
--- /dev/null
+++ b/img/GitHub_Invertocat_Dark.svg
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 28.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 97.6 96" style="enable-background:new 0 0 97.6 96;" xml:space="preserve">
+<style type="text/css">
+	.st0{fill:#1B1F24;}
+</style>
+<path class="st0" d="M48.9,0C21.8,0,0,22,0,49.2C0,71,14,89.4,33.4,95.9c2.4,0.5,3.3-1.1,3.3-2.4c0-1.1-0.1-5.1-0.1-9.1
+	c-13.6,2.9-16.4-5.9-16.4-5.9c-2.2-5.7-5.4-7.2-5.4-7.2c-4.4-3,0.3-3,0.3-3c4.9,0.3,7.5,5.1,7.5,5.1c4.4,7.5,11.4,5.4,14.2,4.1
+	c0.4-3.2,1.7-5.4,3.1-6.6c-10.8-1.1-22.2-5.4-22.2-24.3c0-5.4,1.9-9.8,5-13.2c-0.5-1.2-2.2-6.3,0.5-13c0,0,4.1-1.3,13.4,5.1
+	c3.9-1.1,8.1-1.6,12.2-1.6s8.3,0.6,12.2,1.6c9.3-6.4,13.4-5.1,13.4-5.1c2.7,6.8,1,11.8,0.5,13c3.2,3.4,5,7.8,5,13.2
+	c0,18.9-11.4,23.1-22.3,24.3c1.8,1.5,3.3,4.5,3.3,9.1c0,6.6-0.1,11.9-0.1,13.5c0,1.3,0.9,2.9,3.3,2.4C83.6,89.4,97.6,71,97.6,49.2
+	C97.7,22,75.8,0,48.9,0z"/>
+</svg>
diff --git a/img/GitHub_Invertocat_Light.svg b/img/GitHub_Invertocat_Light.svg
new file mode 100644
index 0000000..267432f
--- /dev/null
+++ b/img/GitHub_Invertocat_Light.svg
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 28.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 97.6 96" style="enable-background:new 0 0 97.6 96;" xml:space="preserve">
+<style type="text/css">
+	.st0{fill:#FFFFFF;}
+</style>
+<path class="st0" d="M48.9,0C21.8,0,0,22,0,49.2C0,71,14,89.4,33.4,95.9c2.4,0.5,3.3-1.1,3.3-2.4c0-1.1-0.1-5.1-0.1-9.1
+	c-13.6,2.9-16.4-5.9-16.4-5.9c-2.2-5.7-5.4-7.2-5.4-7.2c-4.4-3,0.3-3,0.3-3c4.9,0.3,7.5,5.1,7.5,5.1c4.4,7.5,11.4,5.4,14.2,4.1
+	c0.4-3.2,1.7-5.4,3.1-6.6c-10.8-1.1-22.2-5.4-22.2-24.3c0-5.4,1.9-9.8,5-13.2c-0.5-1.2-2.2-6.3,0.5-13c0,0,4.1-1.3,13.4,5.1
+	c3.9-1.1,8.1-1.6,12.2-1.6s8.3,0.6,12.2,1.6c9.3-6.4,13.4-5.1,13.4-5.1c2.7,6.8,1,11.8,0.5,13c3.2,3.4,5,7.8,5,13.2
+	c0,18.9-11.4,23.1-22.3,24.3c1.8,1.5,3.3,4.5,3.3,9.1c0,6.6-0.1,11.9-0.1,13.5c0,1.3,0.9,2.9,3.3,2.4C83.6,89.4,97.6,71,97.6,49.2
+	C97.7,22,75.8,0,48.9,0z"/>
+</svg>
diff --git a/index.html b/index.html
index aaabcb3..2256803 100644
--- a/index.html
+++ b/index.html
@@ -4,6 +4,7 @@
 <head>
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link data-trunk rel="copy-dir" href="img">
   <title>Simplex Optimizer</title>
   <style>
     /* --- Light Theme (default) --- */
diff --git a/src/app.rs b/src/app.rs
index d026969..f83a52a 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -159,6 +159,19 @@ impl Component for App {
         // <button onclick={change_theme}>{"Add"}</button>
         <header class="header">
             <h1>{"Simplex optimizer"}</h1>
+            // <div>
+            //     {"Source in "}
+            //     <a href="https://github.com/Guilleag01/simplex_web">{"github"}</a>
+            // </div>
+            <div style="display: flex; align-items: center; gap: 8px;">
+            <span><b>{"Source in"}</b></span>
+            <a href="https://github.com/Guilleag01/simplex_web" target="_blank">
+                <img src={if self.theme == "" {"img/GitHub_Invertocat_Dark.svg"} else {"img/GitHub_Invertocat_Light.svg"}}
+                    alt="GitHub Logo"
+                    style="width: 24px; height: 24px;"/>
+            </a>
+            </div>
+
             <button onclick={change_theme} id="theme-toggle" class="theme-btn" title="Toggle Dark/Light Mode">
             { if self.theme == "".to_string() { "🌙" } else { "☀️" } }
             </button>
@@ -269,8 +282,8 @@ impl Component for App {
                     }
                 }
             </div>
-          </div>
 
+          </div>
         </div>
         </div>
           }
diff --git a/src/lib.rs b/src/lib.rs
index c22089b..83f71b1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,5 @@
 pub mod app;
 pub mod constraint_input;
-pub mod math;
 pub mod simplex;
 pub mod target_input;
 pub mod variable_input;
diff --git a/src/math.rs b/src/math.rs
deleted file mode 100644
index ae4535e..0000000
--- a/src/math.rs
+++ /dev/null
@@ -1,42 +0,0 @@
-// use wasm_bindgen::prelude::*;
-// use web_sys::window;
-// use yew::prelude::*;
-
-// #[wasm_bindgen]
-// extern "C" {
-//     fn renderMath();
-// }
-
-// #[function_component(Math)]
-// pub fn math(props: &Props) -> Html {
-//     let formula = &props.formula;
-
-//     // Trigger MathJax typesetting when component mounts
-//     {
-//         let formula = formula.clone();
-
-//         use_effect(|| {
-//             if let Some(window) = window() {
-//                 let _ = window.eval("renderMath()");
-//             }
-//         })
-//         // use_effect_with_deps(
-//         //     move |_| {
-//         //         if let Some(window) = window() {
-//         //             let _ = window.eval("MathJax.typesetPromise()");
-//         //         }
-//         //         || ()
-//         //     },
-//         //     formula,
-//         // );
-//     }
-
-//     html! {
-//         <p>{ formula }</p> // You can use <div> or <span> depending on display mode
-//     }
-// }
-
-// #[derive(Properties, PartialEq, Clone)]
-// pub struct Props {
-//     pub formula: String,
-// }
