[en-GB] Fixed typo in lesson 3
Merge pull request #26 from mweimerskirch/patch-1

[en-GB] Fixed typo in lesson 3
remove bad formatting (obj) from markdown
remove bad formatting (obj) from markdown
remove bad formatting (obj) from markdown
remove bad formatting (obj) from markdown
remove bad formatting (obj) from markdown
remove bad formatting (obj) from markdown
fix typo
remove bad formatting (obj) from markdown
remove bad formatting (obj) from markdown
remove bad formatting (obj) from markdown
remove bad formatting (obj) from markdown
remove bad formatting (obj) from markdown
Merge branch 'master' of https://github.com/CodeClub/scratch-curriculum