[elpa] externals/dired-preview updated (fa7bc94496 -> 447e13fd5d)

[ELPA Syncer]

elpasync pushed a change to branch externals/dired-preview.

      from  fa7bc94496 Update the code samples about ready-player
       new  26af50f2a8 Fix trailing escape in sample configuration
       new  d59dcbc084 Add dired-preview-open-dwim command
       new  cdf4089ad1 Declare 0 indent for dired-preview-with-window
       new  2bc1746723 Define page up/down commands for the preview buffer
       new  447e13fd5d Document the newest additions to the 
dired-preview-mode-map


Summary of changes:
 README.org       |  45 ++++++++++++++++++++++--
 dired-preview.el | 104 +++++++++++++++++++++++++++++++++++++++++++++++++------
 2 files changed, 135 insertions(+), 14 deletions(-)