chore: added jpg file

1 job for use-gitlab-cicd in 4 minutes and 39 seconds
Name Stage Failure
failed
build:pages Build
 29 kern, 25 penalty, 119 glyph, 187 attribute, 80 glue_spec, 187 attribute_lis
t, 11 temp, 10 if_stack, 6 write, 2 save_pos, 97 pdf_literal, 1 pdf_dest, 47 pd
f_colorstack, 1 pdf_setmatrix, 1 pdf_save, 1 pdf_restore nodes
avail lists: 1:3,2:3,3:1,5:3,7:1,8:1,9:1,10:5,12:1
! ==> Fatal error occurred, no output PDF file produced!
Transcript written on slides.log.
make: *** [Makefile:3: slides.pdf] Error 1
Cleaning up file based variables
ERROR: Job failed: exit code 1