Revert #737

Signed-off-by: Richie Bendall <richiebendall@gmail.com>

README.md

@@ -8,7 +8,7 @@ Thanks to everyone who continues to contribute; new languages are created every
 Make sure to see [CONTRIBUTING.md](/CONTRIBUTING.md) for instructions on contributing to the project!
 
 <!--Languages start-->
-## Languages (668 total)
+## Languages (666 total)
 
 * [05Ab1E](%23/05AB1E)
 * [0815](%23/0815.0815)
@@ -153,9 +153,7 @@ Make sure to see [CONTRIBUTING.md](/CONTRIBUTING.md) for instructions on contrib
 * [Byter](b/byter.byter)
 * [Locomotive Basic](b/locomotive-basic.b)
 * [C++](c/c%2B%2B.cpp)
-* [C++98](c/c%2B%2B98.cpp)
 * [C](c/c.c)
-* [C90](c/c90.c)
 * [Caml](c/caml.ml)
 * [Cardinal](c/cardinal.cardinal)
 * [Casio Basic](c/Casio%20BASIC)

c/c++98.cpp

@@ -1,9 +0,0 @@
-#include<iostream.h>
-#include<conio.h>
-
-int main(int argc, char** argv)
-{
-    cout << "Hello World" << endl;
-    getch();
-    return 0;
-}

c/c90.c

@@ -1,7 +0,0 @@
-#include<stdio.h>
-
-int main(int argc, char** argv)
-{
-    printf("Hello World\n");
-    return 0;
-}