add bullets to existing announcement

Author: jbclements

blog/_src/posts/2024-10-31-racket-v8-15.md

@@ -12,17 +12,58 @@ We are pleased to announce Racket v8.15 is now available from [https://download.
 
 ## As of this release:
 
-- Single line.
+- Documentation search results are ordered, with visual cues
+  indicating what their source is (core, main-distribution, etc.).
+  These results are also grouped by language family (Racket, Rhombus,
+  etc.). (See https://docs.racket-lang.org/search/index.html?q=second
+  .)
 
-- Paragraph paragraph paragraph paragraph paragraph paragraph paragraph 
-  paragraph paragraph paragraph paragraph paragraph paragraph paragraph
-  paragraph.  ([link text](https://docs.racket-lang.org/links-to-thing))
+- DrRacket offers to restore previously open files when starting,
+  which can be made the default.
+
+- In DrRacket, Picts can be saved by right-clicking.
+
+- `raco pkg` introduces the `uninstall` command as the opposite of
+  `install`. The `remove` name for this functionality is retained for
+  compatibility. (See
+  https://docs.racket-lang.org/pkg/cmdline.html#%28part._raco-pkg-uninstall%29
+  .)
+
+- `raco pkg` improves the handling of `--clone` and `--unclone`. (See
+  https://docs.racket-lang.org/pkg/cmdline.html#%28part._raco-pkg-update%29
+  .)
+
+- iOS is a compilation target, distinct from macOS.
+
+- Racket supports falling back to IPv4 during hostname resolution when
+  IPv6 fails.
+
+- Memory allocated using the ffi/unsafe library can be initially
+  zeroed, using the `'zeroed-atomic` and `'zeroed-atomic-interior`
+  flags. (See
+  https://docs.racket-lang.org/foreign/foreign_pointer-funcs.html#%28idx._%28gentag._11._%28lib._scribblings%2Fforeign%2Fforeign..scrbl%29%29%29
+  .)
+
+- Many other bugs are fixed and documentation has been improved!
 
 ## Thank you
 
 The following people contributed to this release:
 
-.
+Alec Mills, Alex Knauth, Alexander Shopov, Ashlynn Anderson, Ashton
+Wiersdorf, Ben Greenman, Benjamin Yeung, Bob Burger, Bogdan Popa,
+Breck Yunits, Carl Gay, Claes Wallin (韋嘉誠), CooperCorad, Crystal
+Jacobs, D. Ben Knoble, Dexter Santucci, Eduardo Cavazos, Emil
+Szpakowski, evelynmitchell, Greg Hendershott, Gunnar Ahlberg, Gwen
+Weinholt, Idiomdrottning, Ikko Eltociear Ashimine, Jacqueline Firth,
+Jarhmander, Jay McCarthy, Jens Axel Søgaard, Jimmy McNutt, jinser,
+Jinser Kafka, John Clements, lukejianu, Marc Nieper-Wißkirchen,
+Matej Fandl, Matthew Flatt, Matthias Felleisen, Michael Ballantyne,
+Mike Sperber, olopierpa, Paul Morris, Phil Nguyen, Philip McGrath,
+Robby Findler, Ronald Garcia, Ryan Culpepper, Sam Phillips, Sam
+Tobin-Hochstadt, Siddhartha Kasivajhula, Sorawee Porncharoenwase,
+Stephen De Gabrielle, Syntacticlosure, Taylor Allred, Tomas Fabrizio
+Orsi, Wing Hei Chan, and Yafei Yang.
 
 _Racket is a community developed open source project and we welcome new
 contributors. See