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

tldr/qtcreator

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# qtcreator
+
+> Cross-platform IDE for Qt applications.
+> More information: <https://doc.qt.io/qtcreator/creator-cli.html>.
+
+- Start Qt Creator:
+
+`qtcreator`
+
+- Start Qt Creator and restore the last session:
+
+`qtcreator -lastsession`
+
+- Start Qt Creator but don't load the specified plugin:
+
+`qtcreator -noload {{plugin}}`
+
+- Start Qt Creator but don't load any plugins:
+
+`qtcreator -noload {{all}}`
+
+- Start Qt Creator in presentation mode with pop-ups for keyboard shortcuts:
+
+`qtcreator -presentationMode`
+
+- Start Qt Creator and show the diff from a specific commit:
+
+`qtcreator -git-show {{commit}}`