dummy files not needed pod spec lint is passing without them

cocoapods/NJSHeaderOnly.mm

@@ -1,7 +0,0 @@
-// We need this file to please cocoapods as cocoapods
-// doesn't support pure C++ libraries. We need mm so
-// cocoapods enables Objective-C++
-
-int NJSHeaderOnly() {
-    return 42;
-}

cocoapods/NSJHeaderOnlyObjc.m

@@ -1,5 +0,0 @@
-// cocoapods is weird we also need this.
-
-int NSJHeaderOnlyObjc() {
-    return 42;
-}

nlohmann_json.podspec

@@ -96,9 +96,7 @@ Pod::Spec.new do |s|
   #  Not including the public_header_files will make all headers public.
   #
 
-  s.source_files  = "cocoapods/**/*.{h,m,mm}", "single_include/**/*.hpp"
-  s.exclude_files = "Classes/Exclude"
-
+  s.source_files  = "single_include/**/*.hpp"
   s.public_header_files = "single_include/nlohmann/json.hpp"