Deleted 00.brainstorming-pedagogical-teams/general/.gitkeep,...

Deleted 00.brainstorming-pedagogical-teams/general/.gitkeep, 00.brainstorming-pedagogical-teams/general/textbook.en.md, 00.brainstorming-pedagogical-teams/general/textbook.es.md, 00.brainstorming-pedagogical-teams/general/textbook.fr.md files