Typo
New sidebar section: My career
Move section /cygwin into Jekyll
cygwin: Add front matter
cygwin: remove ads
cygwin: add/remove spaces
cygwin: FIX centred images

Years ago, txt2tags used to require spaces around the image tag to make
it centred in the paragraph. It's not necessary anymore.
cygwin: Avoid using tables for formatting
cygwin: remove obsoleted section
cygwin: Update article intro
cygwin: Update Yahoo group URL
cygwin: Add link