feat: add screenshot and ocr functionality with web interface

build: update makefile with new dependencies for tesseract and libpng
chore: reorganize example files into examples directory

build/workspace.d

@@ -1,6 +1,6 @@
 build/workspace.o: src/workspace.c include/workspace.h include/dwn.h \
  include/client.h include/layout.h include/atoms.h include/util.h \
- include/config.h include/panel.h
+ include/config.h include/panel.h include/api.h
 include/workspace.h:
 include/dwn.h:
 include/client.h:
@@ -9,3 +9,4 @@ include/atoms.h:
 include/util.h:
 include/config.h:
 include/panel.h:
+include/api.h: