Double 'the the' type fixed

"First, we need to update the Karma configuration to load the the new Bower components we installed in the [Step 7](install-packages.html#install)."
was changed to
First, we need to update the Karma configuration to load the new Bower components we installed in the [Step 7](install-packages.html#install).
Merge pull request #346 from njustesen/patch-1

Double 'the the' typo fixed