Move Utils to src folder

src/converters/mathml-interfaces-to-latex/mathml-tag-to-latex/mathml-tags/MFenced.ts

@@ -1,6 +1,6 @@
 import { MathMLTag } from './MathMLTag';
-import { GenericWrapper } from '../../../../../utils/wrappers';
-import { JoinWithManySeparators } from '../../../../../utils';
+import { GenericWrapper } from '../../../../utils/wrappers';
+import { JoinWithManySeparators } from '../../../../utils';
 
 export class MFenced extends MathMLTag {
   private _wrapper: GenericWrapper;

src/converters/mathml-interfaces-to-latex/mathml-tag-to-latex/mathml-tags/MFrac.ts

@@ -1,6 +1,6 @@
 import { MathMLTag } from './MathMLTag';
 import { InvalidNumberOfChild } from '../../../../errors';
-import { ParenthesisWrapper } from '../../../../../utils/wrappers';
+import { ParenthesisWrapper } from '../../../../utils/wrappers';
 
 export class MFrac extends MathMLTag {
   constructor(value: string, attributes: Record<string, string>, children: MathMLTag[]) {

src/converters/mathml-interfaces-to-latex/mathml-tag-to-latex/mathml-tags/MSup.ts

@@ -1,5 +1,5 @@
 import { MathMLTag } from './MathMLTag';
-import { BracketWrapper, ParenthesisWrapper } from '../../../../../utils/wrappers';
+import { BracketWrapper, ParenthesisWrapper } from '../../../../utils/wrappers';
 import { InvalidNumberOfChild } from '../../../../errors';
 
 export class MSup extends MathMLTag {