[tahoe-lafs-trac-stream] [Tahoe-LAFS] #3630: Add instructions about updating docs

[Tahoe-LAFS]

#3630: Add instructions about updating docs
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 Reporter:  sajith         |          Owner:  sajith
     Type:  defect         |         Status:  new
 Priority:  normal         |      Milestone:  undecided
Component:  documentation  |        Version:  n/a
 Keywords:                 |  Launchpad Bug:
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 docs/README.txt should have some notes on updating documentation and
 previewing it locally.

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Ticket URL: <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/3630>
Tahoe-LAFS <https://Tahoe-LAFS.org>
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