add license notice

README.md

@@ -24,11 +24,11 @@ Benchmark results for hello world applications (see [benchmark](benchmark/)):
 
 | Framework        | Time per request | 
 | ---------------- | ---------------- |
-| Crow (C++)       | 3.983 ms         |
-| Fiber (Go)       | 4.818 ms         |
-| **Ctorm (C)**    | **5.071 ms**     |
-| Tide (Rust)      | 10.584 ms        |
-| Express (NodeJS) | 24.873 ms        |
+| Crow (C++)       | ~3.9 ms          |
+| Fiber (Go)       | ~4.8 ms          |
+| **Ctorm (C)**    | **~5.0 ms**      |
+| Tide (Rust)      | ~10.5 ms         |
+| Express (NodeJS) | ~24.8 ms         |
 
 ### Installation
 You will need the following software in order to build and install ctorm:

src/ctorm.c

@@ -1,3 +1,23 @@
+/*
+
+ * ctorm | Simple web framework for C 
+ * Written by ngn (https://ngn.tf) (2024)
+
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+*/
+
 #include "../include/errors.h"
 #include "../include/socket.h"
 #include "../include/ctorm.h"