feat: rename .ada to .cada + fix: include nob from external

nob.c

@@ -3,7 +3,7 @@
 #define NOB_IMPLEMENTATION
 #define NOB_WARN_DEPRECATED
 #define NOB_EXPERIMENTAL_DELETE_OLD
-#include "nob.h"
+#include "./external/nob.h"
 
 #define BUILD_DIR "./build"
 #define SRC "./src"
@@ -19,14 +19,14 @@ int main(int argc, char *argv[]) {
 
   nob_cc(&cmd);
   nob_cc_flags(&cmd);
-  nob_cc_output(&cmd, BUILD_DIR "/ada");
+  nob_cc_output(&cmd, BUILD_DIR "/cada");
   cmd_append(&cmd, "-I" EXTERNAL_DIR);
   cmd_append(&cmd, "-DSTB_C_LEXER_IMPLEMENTATION");
   nob_cc_inputs(&cmd, EXTERNAL_DIR "/stb_c_lexer.h", SRC "/main.c");
   if (!cmd_run(&cmd))
     return 1;
 
-  cmd_append(&cmd, BUILD_DIR "/ada");
+  cmd_append(&cmd, BUILD_DIR "/cada");
   if (!cmd_run(&cmd))
     return 1;
 

src/main.c

@@ -34,7 +34,7 @@ long read_whole_file(const char *filename, char **buffer) {
 int main(void) {
   char string_store[1024];
 
-  ctx.filename = "test.ada";
+  ctx.filename = "test.cada";
 
   char *buffer;
   long len = read_whole_file(ctx.filename, &buffer);