Move pages under tldr, lint run.sh, update docs

tldr/stl2gts

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# stl2gts
+
+> Convert STL files into the GTS (GNU triangulated surface library) file format.
+> More information: <https://manned.org/stl2gts>.
+
+- Convert an STL file to a GTS file:
+
+`stl2gts < {{path/to/file.stl}} > {{path/to/file.gts}}`
+
+- Convert an STL file to a GTS file and revert face normals:
+
+`stl2gts --revert < {{path/to/file.stl}} > {{path/to/file.gts}}`
+
+- Convert an STL file to a GTS file and do not merge vertices:
+
+`stl2gts --nomerge < {{path/to/file.stl}} > {{path/to/file.gts}}`
+
+- Convert an STL file to a GTS file and display surface statistics:
+
+`stl2gts --verbose < {{path/to/file.stl}} > {{path/to/file.gts}}`
+
+- Display help:
+
+`stl2gts --help`