unstage new book and rebuild

R/external.txt

@@ -139,3 +139,4 @@ https://yijutseng.github.io/DataScienceRBook/
 https://ykunisato.github.io/jpa2020-tws-002/
 https://yukiyanai.github.io/econometrics2/
 https://yulab-smu.top/treedata-book/
+https://paulcbauer.github.io/apis_for_social_scientists_a_review/

R/staging.txt

@@ -1 +0,0 @@
-https://paulcbauer.github.io/apis_for_social_scientists_a_review/

content/archive/external/paulcbauer-github-io-apis-for-social-scientists-a-review.md

@@ -0,0 +1,11 @@
+---
+title: "APIs for social scientists: A collaborative review "
+author: "Current editors: Paul C. Bauer, Camille Landesvatter, Lion Behrens Authors & contributors: Paul C. Bauer, Jan Behnert, Lion Behrens, Chung-hong Chan, Bernhard Clemm von Hohenberg, Lukas Isermann, Philipp Kadel, Melike N. Kaplan, Jana Klein, Markus Konrad, Barbara K. Kreis, Dean Lajic, Camille Landesvatter, Madleen Meier-Barthold, Grace Olzinski, Nina Osenbrügge, Ondrej Pekacek, Felix Rusche, Pirmin Stöckle, Malte Söhren, Domantas Undzėnas"
+date: ""
+tags: [Github]
+link: "https://paulcbauer.github.io/apis_for_social_scientists_a_review/"
+length_weight: "0%"
+pinned: false
+---
+
+This book provides an introduction to different APIs that may be useful to social scientists. [...] The present online book provides a review of APIs that may be useful for social scientists. Please start by reading the Introduction. The material was/is being developed by various contributors, which you can find above and in the contributor section of the corresponding github repository. If you are interested in contributing, please check out the Section How to contribute in the github README. The material is licensed under a Apache License 2.0 license. Where we draw on other authors’ ...