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

tldr/pbmtomda

@@ -0,0 +1,22 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# pbmtomda
+
+> Convert a PBM image to a Microdesign MDA file.
+> See also: `mdatopbm`.
+> More information: <https://netpbm.sourceforge.net/doc/pbmtomda.html>.
+
+- Convert a PBM image to a MDA file:
+
+`pbmtomda {{path/to/image.pbm}} > {{path/to/output.mda}}`
+
+- Invert the colors in the input image:
+
+`pbmtomda -i {{path/to/image.pbm}} > {{path/to/output.mda}}`
+
+- Halve the input image's height:
+
+`pbmtomda -d {{path/to/image.pbm}} > {{path/to/output.mda}}`