Move notebooks to separate folder

Makefile

@@ -7,25 +7,16 @@
 # Stuff that can be built before ever running latex:
 pretex: rust_tex notebook_py_libs
 
-# Sage artifacts which can only be generated after the first run of (pdf/lua)latex.
-# `make main.sagetex.sout` is invoked by `latexmk -use-make` when needed
-SAGETEXARTIFACT=tex/aux_files/main.sagetex.sout
 # Location for all the python libraries generated from the jupyter notebooks:
 GENERATED_PYLIBS_DIR=generated_py_libs
 
-sage_artifacts: ${SAGETEXARTIFACT}
-
-SAGETEXSCRIPT = main.sagetex.sage # generated by latex compile
-${SAGETEXARTIFACT}: tex/aux_files/${SAGETEXSCRIPT} notebook_py_libs
-	cd tex/aux_files && PYTHONPATH=../${GENERATED_PYLIBS_DIR} sage ${SAGETEXSCRIPT}
-
 # PYTHON LIBS FROM NOTEBOOKS
 
-NOTEBOOKBASENAMES = $(basename $(wildcard *.ipynb))
+NOTEBOOKBASENAMES = $(basename $(notdir $(wildcard notebooks/*.ipynb)))
 
 define NOTEBOOK_TO_LIB_RULE
-$(addprefix $(GENERATED_PYLIBS_DIR)/, $(1).py): $(1).ipynb
-	jupyter nbconvert --to script $(1).ipynb --output-dir=$(GENERATED_PYLIBS_DIR)
+$(addprefix $(GENERATED_PYLIBS_DIR)/, $(1).py): $(addprefix notebooks/, $(1).ipynb)
+	jupyter nbconvert --to script $(addprefix notebooks/, $(1).ipynb) --output-dir=$(GENERATED_PYLIBS_DIR)
 	cd $(GENERATED_PYLIBS_DIR) &&\
 	mv $(1).py $(1).sage &&\
 	sed -e "/get_ipython/d" -i $(1).sage &&\