TL: added PinT book

Author: tlunet

_bibliography/pint.bib

@@ -7827,3 +7827,13 @@ @unpublished{ZhangEtAl2025
 	url = {http://arxiv.org/abs/2502.02473v1},
 	year = {2025},
 }
+
+@book{gander2024time,
+  title = {Time Parallel Time Integration},
+  author = {Gander, Martin J and Lunet, Thibaut},
+  year = {2024},
+  publisher = {SIAM},
+  series = {SIAM Collection},
+  url = {https://epubs.siam.org/doi/book/10.1137/1.9781611978025},
+  doi = {10.1137/1.9781611978025},
+}