Add tasks for all the new languages

Task/Delete-a-file/8th/delete-a-file.8th

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+"input.txt" f:rm drop
+"/input.txt" f:rm drop
+"docs" f:rmdir drop
+"/docs" f:rmdir drop

Task/Delete-a-file/Axe/delete-a-file.axe

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+DelVar "appvINPUT"

Task/Delete-a-file/FreeBASIC/delete-a-file.freebasic

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+' FB 1.05.0 Win64
+
+' delete file and empty sub-directory in current directory
+
+Kill "input.txt"
+RmDir "docs"
+
+' delete file and empty sub-directory in root directory c:\
+' deleting file in root requires administrative privileges in Windows 10
+
+'Kill "c:\input.txt"
+'RmDir "c:\docs"
+
+Print "Press any key to quit"
+Sleep

Task/Delete-a-file/Lasso/delete-a-file.lasso

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+// delete file
+local(f = file('input.txt'))
+#f->delete
+
+// delete directory
+// directory must be empty before it can be successfully deleted. A failure is generated if the operation fails.
+local(d = dir('docs'))
+#d->delete
+
+// delete file in root file system (requires permissions at user OS level)
+local(f = file('//input.txt'))
+#f->delete
+
+// delete directory in root file system (requires permissions at user OS level)
+// directory must be empty before it can be successfully deleted. A failure is generated if the operation fails.
+local(d = file('//docs'))
+#d->delete

Task/Delete-a-file/Lingo/delete-a-file-1.lingo

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+-- note: fileIO xtra is shipped with Director, i.e. an "internal"
+fp = xtra("fileIO").new()
+fp.openFile("input.txt", 0)
+fp.delete()

Task/Delete-a-file/Lingo/delete-a-file-2.lingo

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+-- note: fileIO xtra is shipped with Director, i.e. an "internal"
+pd = the last char of _movie.path -- "\" for win, ":" for mac
+_player.itemDelimiter = pd
+vol = _movie.path.item[1]
+fp = xtra("fileIO").new()
+fp.openFile(vol&pd&"input.txt", 0)
+fp.delete()

Task/Delete-a-file/Lingo/delete-a-file-3.lingo

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+-- delete (empty) directory "docs" in cwd
+bx_folder_delete("docs")
+
+-- delete (empty) directory "docs" in root of current volume
+pd = the last char of _movie.path -- "\" for win, ":" for mac
+_player.itemDelimiter = pd
+vol = _movie.path.item[1]
+bx_folder_delete(vol&pd&"docs")

Task/Delete-a-file/Nim/delete-a-file.nim

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+import os
+removeFile("input.txt")
+removeFile("/input.txt")
+removeDir("docs")
+removeDir("/docs")

Task/Delete-a-file/Ring/delete-a-file.ring

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+remove("output.txt")
+system("rmdir docs")

Task/Delete-a-file/Sidef/delete-a-file.sidef

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+# here
+%f'input.txt' -> delete;
+%d'docs'      -> delete;
+
+# root dir
+Dir.root + %f'input.txt' -> delete;
+Dir.root + %d'docs'      -> delete;

Task/Delete-a-file/Ursa/delete-a-file.ursa

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+decl file f
+f.delete "input.txt"
+f.delete "docs"
+f.delete "/input.txt"
+f.delete "/docs"