doku/Makefile: Add pdftocairo optimization

tekstovi/softver/groff-cir: Minor formatting corrections

Update groff-cir.pdf

Also update .tar.xz

tekstovi/softver/groff-cir: Add paragraph about .t42

tekstovi/softver/groff-cir.slw: Revert footnote sorting (-> slweb TODO)

tekstovi/softver/groff-cir: Update with PostScript output information

Make doku/interesting.bits.pdf generation not depend on CUPS

blog/template.slw.in: Remove empty line at end of file

profil: Use ~!

tekstovi: Adjust image-file-prefix

lib/mk{atom,rss}: Add -d .. to slweb invocation

index.slw,profil/index.slw: Update profile summary, add RSS links

programi/programi.tsv: Update sled

blog/2024-07/20240709: New blog post

programi/programi.tsv: Update signatures

profil/index.slw: Wording; reorganize sections

profil/index.slw: Add command to output SSH fingerprint

profil/index.slw: Correct SSH key fingerprint

Change primary email address to sr@ and update GPG/SSH keys