Remove temp files with tilde at the end from the repo

.gitignore

@@ -78,3 +78,6 @@ Makefile
 
 # End of https://www.toptal.com/developers/gitignore/api/visualstudiocode,autotools
 
+fckgw
+*.o
+*~

configure.ac~

@@ -1,6 +0,0 @@
-AC_INIT([fckgw], [1.0])
-AC_CONFIG_SRCDIR([src/main.c])
-AM_INIT_AUTOMAKE([-Wall -Wextra -Werror foreign])
-AC_PROG_CC_STDC
-AC_CONFIG_FILES([Makefile src/Makefile])
-AC_OUTPUT

src/Makefile.am

@@ -1,2 +1,2 @@
 bin_PROGRAMS = fckgw
-fckgw_SOURCES = main.c
+fckgw_SOURCES = main.c api_key.c

src/main.c

@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <./api_key.h>
 
 int main(void) {
     return 0;