Add base64 encode usage examples in multiple languages

public/usage-examples/utilities/base64_encode-1-example-oop.cs

@@ -0,0 +1,16 @@
+using SplashKitSDK;
+
+namespace Base64EncodeExample
+{
+    public class Program
+    {
+        public static void Main()
+        {
+            string input = "Hello World";
+            string encoded = SplashKit.Base64Encode(input);
+
+            SplashKit.WriteLine("Original: " + input);
+            SplashKit.WriteLine("Encoded: " + encoded);
+        }
+    }
+}

public/usage-examples/utilities/base64_encode-1-example-top-level.cs

@@ -0,0 +1,8 @@
+using SplashKitSDK;
+using static SplashKitSDK.SplashKit;
+
+string input = "Hello World";
+string encoded = Base64Encode(input);
+
+WriteLine("Original: " + input);
+WriteLine("Encoded: " + encoded);

public/usage-examples/utilities/base64_encode-1-example.cpp

@@ -0,0 +1,12 @@
+#include "splashkit.h"
+
+int main()
+{
+    string input = "Hello World";
+    string encoded = base64_encode(input);
+
+    write_line("Original: " + input);
+    write_line("Encoded: " + encoded);
+
+    return 0;
+}

public/usage-examples/utilities/base64_encode-1-example.py

@@ -0,0 +1,7 @@
+from splashkit import *
+
+input_str = "Hello World"
+encoded = base64_encode(input_str)
+
+write_line("Original: " + input_str)
+write_line("Encoded: " + encoded)

public/usage-examples/utilities/base64_encode-1-example.txt

@@ -0,0 +1,2 @@
+Base64 Encode Example
+Encodes a string to Base64 format.

scripts/api-pages-script.cjs

@@ -579,6 +579,7 @@ for (const categoryKey in jsonData) {
       const hasSymbol = (hasExampleInGroup || hasGuideInGroup || hasExampleReferenceInGroup) ? `  {</>}` : "";
       const formattedGroupLink = `${formattedLink}-functions`;
 
+      mdxContent += `\n<span id="${formattedLink}"></span>\n`;
       mdxContent += `\n### [${formattedFunctionName}](#${formattedGroupLink})${hasSymbol} \\{#${formattedGroupLink}\\}\n\n`;
 
       mdxContent += ":::note\n\n";