Ardo Illaste inserted fit_iter.md into layout  almost 10 years ago

Commit id: 6c9db9dda715af9d8198525d2fa5606e7f5c394a

deletions | additions      

       

res_region.md  figures/regions/regions.png  res_fitfunction.md  fit_iter.md  res_fitting2.md  figures/fitting_1/fitting_1.png  figures/fit_linescan/fit_linescan.png