Add empty bare and normal repos to test resources

We have removed the hooks folder because it takes a lot of space

tests/resources/empty_bare.git/HEAD

+ref: refs/heads/master

tests/resources/empty_bare.git/config

+[core]
+	repositoryformatversion = 0
+	filemode = false
+	bare = true
+	symlinks = false
+	ignorecase = true
+	hideDotFiles = dotGitOnly

tests/resources/empty_bare.git/description

+Unnamed repository; edit this file 'description' to name the repository.

tests/resources/empty_bare.git/info/exclude

+# git ls-files --others --exclude-from=.git/info/exclude
+# Lines that start with '#' are comments.
+# For a project mostly in C, the following would be a good set of
+# exclude patterns (uncomment them if you want to use them):
+# *.[oa]
+# *~

tests/resources/empty_standard_repo/.gitted/HEAD

+ref: refs/heads/master

tests/resources/empty_standard_repo/.gitted/config

+[core]
+	repositoryformatversion = 0
+	filemode = false
+	bare = false
+	logallrefupdates = true
+	symlinks = false
+	ignorecase = true
+	hideDotFiles = dotGitOnly

tests/resources/empty_standard_repo/.gitted/description

+Unnamed repository; edit this file 'description' to name the repository.

tests/resources/empty_standard_repo/.gitted/info/exclude

+# git ls-files --others --exclude-from=.git/info/exclude
+# Lines that start with '#' are comments.
+# For a project mostly in C, the following would be a good set of
+# exclude patterns (uncomment them if you want to use them):
+# *.[oa]
+# *~