DVC: add page including sub-commands destroy, diff and fetch

pages/common/dvc-fetch.md

@@ -0,0 +1,24 @@
+# dvc fetch
+
+> Download DVC tracked files and directories from a remote repository.
+> More information: <https://dvc.org/doc/command-reference/fetch>.
+
+- Fetch the latest changes from the default remote upstream repository (if set):
+
+`dvc fetch`
+
+- Fetch changes from a specific remote upstream repository:
+
+`dvc fetch --remote {{remote_name}}`
+
+- Fetch the latest changes for a specific target/s:
+
+`dvc fetch {{target/s}}`
+
+- Fetch changes for all branch and tags:
+
+`dvc fetch --all-branches --all-tags`
+
+- Fetch changes for all commits:
+
+`dvc fetch --all-commits`