Add C language

Author: 0xHouss

public/data/_index.json

@@ -19,6 +19,10 @@
     "lang": "CPP",
     "icon": "/icons/cpp.svg"
   },
+  {
+    "lang": "C",
+    "icon": "/icons/c.svg"
+  },
   {
     "lang": "Rust",
     "icon": "/icons/rust.svg"

public/data/c.json

@@ -0,0 +1,22 @@
+[
+  {
+    "categoryName": "Basics",
+    "snippets": [
+      {
+        "title": "Hello, World!",
+        "description": "Prints Hello, World! to the terminal.",
+        "code": [
+          "#include <stdio.h> // Includes the input/output library",
+          "",
+          "int main() { // Defines the main function",
+          "  printf(\"Hello, World!\\n\") // Outputs Hello, World! and a newline",
+          "",
+          "  return 0; // indicate the program executed successfully",
+          "}"
+        ],
+        "tags": ["c", "printing", "hello-world", "utility"],
+        "author": "0xHouss"
+      }
+    ]
+  }
+]