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/notifications.d

@@ -17,7 +17,7 @@ build/notifications.o: src/notifications.c include/notifications.h \
  /usr/include/dbus-1.0/dbus/dbus-signature.h \
  /usr/include/dbus-1.0/dbus/dbus-syntax.h \
  /usr/include/dbus-1.0/dbus/dbus-threads.h include/config.h \
- include/util.h
+ include/util.h include/api.h
 include/notifications.h:
 include/dwn.h:
 /usr/include/dbus-1.0/dbus/dbus.h:
@@ -40,3 +40,4 @@ include/dwn.h:
 /usr/include/dbus-1.0/dbus/dbus-threads.h:
 include/config.h:
 include/util.h:
+include/api.h: