eu-readelf: add page (#12368)

pages/linux/eu-readelf.md

@@ -0,0 +1,12 @@
+# eu-readelf
+
+> Displays information about ELF files.
+> More information: <https://manned.org/eu-readelf>.
+
+- Display all extractable information contained in the ELF file:
+
+`eu-readelf --all {{path/to/file}}`
+
+- Display the contents of all NOTE segments/sections, or of a particular segment/section:
+
+`eu-readelf --notes[={{.note.ABI-tag}}] {{path/to/file}}`