Update languages.yml

Added support for Eagle PCB files which are becoming common enough now on Github to make this addition.
Merge remote-tracking branch 'upstream/master'
Added Eagle XML sch and brd Samples
reording folder list, got out of order for some reason
Just Maybe this will work!
Removing lower case folder to match order
This should order Eagle above ECL
Modified sch and brd anmes to reflect parent folder
Delete EagleXMLfoo.brd
Merge pull request #1 from SparkysWidgets/patch-1

Delete EagleXMLfoo.brd
Delete EagleXMLfoo.sch
Merge pull request #2 from SparkysWidgets/patch-3

Delete EagleXMLfoo.sch
Reordered Eagle to match placement in Samples, this should be the correct way I hope!
Merge branch 'master' into SparkysWidgets-master
regen samples.json from current master
Merge pull request #1087 from github/pr-718-updated

Updated languages.yml to add support for EAGLE PCB, part deux (replaces #718)