tmt, tmt-run, tmt-try: add pages (#14921)

Co-authored-by: Wiktor Perskawiec <git@spageektti.cc>
Co-authored-by: Lena <126529524+acuteenvy@users.noreply.github.com>

pages/linux/tmt-try.md

@@ -0,0 +1,36 @@
+# tmt try
+
+> Quickly experiment with tests and environments.
+> More information: <https://tmt.readthedocs.io/en/stable/stories/cli.html#try>.
+
+- Quickly experiment with the default provision method (no tests in the CWD):
+
+`tmt try`
+
+- Run a test in the current working directory:
+
+`cd {{path/to/test}} && tmt try`
+
+- Use a specific operating system:
+
+`tmt try {{fedora-41}}`
+
+- Select both custom image and provision method:
+
+`tmt try {{fedora@container}}`
+
+- Select tests with custom filter:
+
+`tmt try --test {{feature}}`
+
+- Provision guest and wait for instructions:
+
+`tmt try --ask`
+
+- Directly log into the guest without asking:
+
+`tmt try --login`
+
+- Display help:
+
+`tmt try --help`