fix order of toc

chapters/01_classification.qmd

@@ -1,5 +1,5 @@
 ---
-title: Classification
+title: Classification of Sentinel-2 imagery
 subtitle: Finding forests with satelite imagery
 jupyter: 
   kernelspec:

src/eo_datascience/render_sfinx_toc.py

@@ -1,19 +1,26 @@
 from pathlib import Path
 import yaml
 
-p = Path("notebooks").glob('*.ipynb')
-files = [x.with_suffix('') for x in p if x.is_file()]
-titles = [x.stem.split("_")[-1].title() for x in files]
-ls = []
-for i in range(len(titles)):
-    ls.append(dict(caption=titles[i], chapters=[dict(file=str(files[i]))]))
-ls.append(dict(caption="Preamble", chapters=[dict(file="notebooks/how-to-cite")]))
-ls.reverse()
-toc = dict(
-    format="jb-book",
-    root="README",
-    parts=ls
-)
+def render_toc():
+    p = Path("notebooks").glob('*.ipynb')
+    files = [x.with_suffix('') for x in p if x.is_file()]
+    files.sort()
+    titles = [x.stem.split("_")[-1].title() for x in files]
+    ls = [dict(caption="Preamble", chapters=[dict(file="notebooks/how-to-cite")])]
+    for i in range(len(titles)):
+        ls.append(dict(caption=titles[i], chapters=[dict(file=str(files[i]))]))
 
-with open('_toc.yml', 'w+') as ff:
-    yaml.dump(toc, ff)
+    toc = dict(
+        format="jb-book",
+        root="README",
+        parts=ls
+    )
+
+    with open('_toc.yml', 'w+') as ff:
+        yaml.dump(toc, ff)
+
+def main():
+    render_toc()
+
+if __name__ == '__main__':
+    main()