Synchronize command example with previous one

The file "README" is created/added by previous examples of the chapter.
Therefore, it's best for reader to use it as source for "git mv"
Update 01-chapter1.markdown

he traduit un parell de paragrafs.
dema més
Merge pull request #801 from JordiPujol/patch-1

Update 01-chapter1.markdown
Merge pull request #800 from nivalis/master

[ch2.2 / moving files] Synchronize command example with previous one