docs: added EOF to the new .cpp files

docpages/example_code/coding_style_standards/comments.cpp

@@ -24,4 +24,4 @@ int main() {
 	 * Because why not. That's why.
 	 */
 	std::cout << name_to_meme("Brain") << "\n";
-}
+}

docpages/example_code/coding_style_standards/curly_braces.cpp

@@ -17,4 +17,4 @@ void foo() {
 			d();
 		break;
 	}
-}
+}

docpages/example_code/coding_style_standards/dot_notation.cpp

@@ -2,4 +2,4 @@ stuff{}
     .add_stuff()
     .add_stuff();
 
-event.reply("This reply function isn't indented!");
+event.reply("This reply function isn't indented!");

docpages/example_code/coding_style_standards/fluent_design.cpp

@@ -15,4 +15,4 @@ my_new_class& my_new_class::set_hats(int new_hats) {
 my_new_class& my_new_class::set_clowns(int new_clowns) {
 	clowns = new_clowns;
 	return *this;
-}
+}

docpages/example_code/coding_style_standards/fluent_design2.cpp

@@ -1,2 +1,2 @@
 dpp::my_new_class nc;
-nc.set_hats(3).set_clowns(9001);
+nc.set_hats(3).set_clowns(9001);

docpages/example_code/coding_style_standards/lists.cpp

@@ -1,3 +1,3 @@
 std::vector<std::string> clowns = { "pennywise", "bobo" };
 
-evaluate_clown(clowns[0], evilness(2.5, factor));
+evaluate_clown(clowns[0], evilness(2.5, factor));

docpages/example_code/coding_style_standards/symbol_exporting.cpp

@@ -2,4 +2,4 @@ class DPP_EXPORT my_new_class {
 public:
 	int hats;
 	int clowns;
-};
+};