build: remove unlinked files

UNLINK

tests/fs.rs

@@ -265,6 +265,7 @@ mod path {
         fn should_be_false_when_is_a_link() -> TestResult {
             let fs = fs::temp().expect("temp fs");
             let path = fs.base().join("foo");
+            // TODO: (#38) create a link
             // let_assert!(Ok(_) = fs.file_write(&path, "bar"));
             let is_dir = fs.path(&path).is_dir().expect("is_dir");
             assert!(!is_dir);
@@ -348,6 +349,7 @@ mod path {
         fn should_be_false_when_is_a_link() -> TestResult {
             let fs = fs::temp().expect("temp fs");
             let path = fs.base().join("foo");
+            // TODO: (#38) create a link
             // let_assert!(Ok(_) = fs.file_write(&path, "bar"));
             let is_file = fs.path(&path).is_file().expect("is_file");
             assert!(!is_file);