Add missing files to translation

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>

en/cmds-developerinterfaces.txt

+linkgit:gitformat-bundle[5]::
+	The bundle file format.
+
+linkgit:gitformat-chunk[5]::
+	Chunk-based file formats.
+
+linkgit:gitformat-commit-graph[5]::
+	Git commit-graph format.
+
+linkgit:gitformat-index[5]::
+	Git index format.
+
+linkgit:gitformat-pack[5]::
+	Git pack format.
+
+linkgit:gitformat-signature[5]::
+	Git cryptographic signature formats.
+
+linkgit:gitprotocol-capabilities[5]::
+	Protocol v0 and v1 capabilities.
+
+linkgit:gitprotocol-common[5]::
+	Things common to various protocols.
+
+linkgit:gitprotocol-http[5]::
+	Git HTTP-based protocols.
+
+linkgit:gitprotocol-pack[5]::
+	How packs are transferred over-the-wire.
+
+linkgit:gitprotocol-v2[5]::
+	Git Wire Protocol, Version 2.
+

en/cmds-userinterfaces.txt

+linkgit:gitattributes[5]::
+	Defining attributes per path.
+
+linkgit:gitcli[7]::
+	Git command-line interface and conventions.
+
+linkgit:githooks[5]::
+	Hooks used by Git.
+
+linkgit:gitignore[5]::
+	Specifies intentionally untracked files to ignore.
+
+linkgit:gitmailmap[5]::
+	Map author/committer names and/or E-Mail addresses.
+
+linkgit:gitmodules[5]::
+	Defining submodule properties.
+
+linkgit:gitrepository-layout[5]::
+	Git Repository Layout.
+
+linkgit:gitrevisions[7]::
+	Specifying revisions and ranges for Git.
+