Finish to Improve the navigation

...Admin/Components/Components/DataCards/InstitutionsCard.js

src/Admin/Components/Components/DataCards/NoteVarCard.js

src/Admin/Components/Components/Inputs/CreateLanguage.js

src/Admin/Components/Components/Inputs/EditLanguage.js

src/Admin/Components/Components/Inputs/NoteVarInputs.js

src/Admin/Pages/AdminLabelTabs/LabelTabs.js

src/Admin/Pages/Pages/Admin.js

src/Admin/Pages/Pages/SubPages/Institutions.js

src/Admin/Pages/Pages/SubPages/Languages.js

src/Admin/Pages/Pages/SubPages/NoteVariables.js