chore: clean up repo + readme

tests/argp.test.c

@@ -1,3 +1,4 @@
+/* test(argp): Unit tests for argument parsing */
 #include <argp.h>
 
 #include "../include/libtap.h"
@@ -54,4 +55,4 @@ void run_argp_tests(int argc, char* argv[], char* env[]) {
   ok(args.port == 6060, "Arg `port` is `6060`");
   ok(args.timeout == 500, "Arg `timeout` is `500`");
 
-}
+}

tests/json.test.c

@@ -1,9 +1,9 @@
-/* Libtap for tests */
-#include "../include/libtap.h"
-
+/* test(json-c): Unit tests for data casting */
 #include "../include/json.h"
 #include "../include/macros.h"
 
+#include "../include/libtap.h"
+
 void run_json_tests(int argc, char* argv[], char* env[]) {
   /* Unit test for parsing JSON object*/
   printf("\033[0;35m--Tests for parsing JSON object--\033[0;0m\n");
@@ -16,4 +16,4 @@ void run_json_tests(int argc, char* argv[], char* env[]) {
   ok(status_code == 0, "`parse_envelope_json` returned `json_string` casted as `Envelope`.");
   like(envelope.payload.sensorId, "LDR_1", "`envelope.payload.sensorId is the same as `json_string` (`LDR_1`)");
   like(envelope.payload.sensorData, "55", "`envelope.payload.sensorData is the same as `json_string` (`55`)");
-}
+}

tests/main.test.c

@@ -1,6 +1,6 @@
 /* main.c */
 /*
-  Project description
+  Runs all test files inside this directory
 */
 #include <stdio.h>
 #include <stdlib.h>