branch master updated (6894f93 -> 885e217)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository maintenance.

    from 6894f93  talks: fosdem2020-search-discovery: Mention current work.
     new 550aec1  talks: Fix broken links between files.
     new 885e217  talks: Add BlueHats 2019 talk.

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 .gitignore                                         |  10 +-
 talks/aramis-2019/images/universal_install_script* |   1 -
 talks/bluehats-2019/images/Guix-white.pdf          |   1 +
 .../images/big-picture-3.pdf                       |   0
 talks/bluehats-2019/images/diderot_u-paris.png     | Bin 0 -> 2260 bytes
 talks/bluehats-2019/images/diderot_u-paris_bis.png | Bin 0 -> 2130 bytes
 talks/bluehats-2019/images/guix-refcard.pdf        |   1 +
 .../images/guixhpc-logo-transparent.pdf            |   1 +
 .../images/software-heritage-logo-title-white.pdf  |   1 +
 talks/bluehats-2019/outline                        |  62 +++
 talks/bluehats-2019/talk.20191211.pdf              | Bin 0 -> 468454 bytes
 talks/bluehats-2019/talk.tex                       | 440 +++++++++++++++++++++
 .../images/docker-image-layers-cropped.png         |   2 +-
 talks/bosc-2017/images/frozen-pizza.jpg            |   2 +-
 .../bosc-2017/images/universal_install_script.png  |   1 -
 .../fosdem-2018/hpc/images/hwloc-runtime-deps.pdf  | Bin 0 -> 25877 bytes
 .../minimalist/images/Guix-horizontal-print.pdf    |   2 +-
 .../images/hwloc-graph.pdf                         | Bin 34007 -> 34007 bytes
 18 files changed, 517 insertions(+), 7 deletions(-)
 delete mode 120000 talks/aramis-2019/images/universal_install_script*
 create mode 120000 talks/bluehats-2019/images/Guix-white.pdf
 copy talks/{in2p3-2019 => bluehats-2019}/images/big-picture-3.pdf (100%)
 create mode 100644 talks/bluehats-2019/images/diderot_u-paris.png
 create mode 100644 talks/bluehats-2019/images/diderot_u-paris_bis.png
 create mode 120000 talks/bluehats-2019/images/guix-refcard.pdf
 create mode 120000 talks/bluehats-2019/images/guixhpc-logo-transparent.pdf
 create mode 120000 
talks/bluehats-2019/images/software-heritage-logo-title-white.pdf
 create mode 100644 talks/bluehats-2019/outline
 create mode 100644 talks/bluehats-2019/talk.20191211.pdf
 create mode 100644 talks/bluehats-2019/talk.tex
 delete mode 120000 talks/bosc-2017/images/universal_install_script.png
 create mode 100644 talks/fosdem-2018/hpc/images/hwloc-runtime-deps.pdf
 copy talks/{aramis-2019 => inria-bordeaux-2016}/images/hwloc-graph.pdf (99%)