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

tldr/ioping

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ioping
+
+> Monitor I/O latency in real time.
+> More information: <https://github.com/koct9i/ioping>.
+
+- Show disk I/O latency using the default values and the current directory:
+
+`ioping .`
+
+- Measure latency on /tmp using 10 requests of 1 megabyte each:
+
+`ioping -c 10 -s 1M /tmp`
+
+- Measure disk seek rate on `/dev/sdX`:
+
+`ioping -R {{/dev/sdX}}`
+
+- Measure disk sequential speed on `/dev/sdX`:
+
+`ioping -RL {{/dev/sdX}}`