Add package re2 to the index

index/re2.mk

@@ -0,0 +1,7 @@
+PACKAGES += re2
+pkg_re2_name = re2
+pkg_re2_description = Erlang NIF bindings for RE2 regex library
+pkg_re2_homepage = https://github.com/dukesoferl/re2
+pkg_re2_fetch = git
+pkg_re2_repo = https://github.com/dukesoferl/re2
+pkg_re2_commit = master