Regen all docs. (#700)

* Stop recursing if discovery == {}

* Generate docs with 'make docs'.
diff --git a/docs/dyn/books_v1.personalizedstream.html b/docs/dyn/books_v1.personalizedstream.html
index 1ba203a..1c230be 100644
--- a/docs/dyn/books_v1.personalizedstream.html
+++ b/docs/dyn/books_v1.personalizedstream.html
@@ -232,6 +232,7 @@
                 "small": "A String", # Image link for small size (width of ~300 pixels). (In LITE projection)
                 "thumbnail": "A String", # Image link for thumbnail size (width of ~128 pixels). (In LITE projection)
               },
+              "comicsContent": True or False, # Whether the volume has comics content.
               "authors": [ # The names of the authors and/or editors for this volume. (In LITE projection)
                 "A String",
               ],
@@ -253,9 +254,9 @@
               "samplePageCount": 42, # Total number of sample pages as per publisher metadata.
               "readingModes": "", # The reading modes available for this volume.
               "printedPageCount": 42, # Total number of printed pages in generated pdf representation.
-              "averageRating": 3.14, # The mean review rating for this volume. (min = 1.0, max = 5.0)
-              "infoLink": "A String", # URL to view information about this volume on the Google Books site. (In LITE projection)
               "ratingsCount": 42, # The number of review ratings for this volume.
+              "infoLink": "A String", # URL to view information about this volume on the Google Books site. (In LITE projection)
+              "averageRating": 3.14, # The mean review rating for this volume. (min = 1.0, max = 5.0)
             },
             "recommendedInfo": { # Recommendation related information for this volume.
               "explanation": "A String", # A text explaining why this volume is recommended.