adopt Makefile.book2

Author: parmentelat

notebooks/Makefile

@@ -9,7 +9,7 @@
 
 all: toc style prune artefacts book
 
-include Makefile.book
+include Makefile.book2
 include Makefile.style
 include Makefile.prune
 

notebooks/Makefile.book

@@ -0,0 +1,12 @@
+# in development, use myst start
+
+book:
+	npx myst build --execute --html
+
+book-dev:
+	npx myst start --execute
+
+book-clean:
+	rm -rf _build
+
+.PHONY: book book-dev book-clean