Add blog for 11th week

Signed-off-by: Matej Focko <[email protected]>

content/posts/March-2021.md

@@ -33,3 +33,16 @@ weight: 77
   created. ([packit-service#1019](https://github.com/packit/packit-service/pull/1019))
 - Matěj fixed an ugly bug which caused Packit Service not to react to
   installation events. ([packit-service#1018](https://github.com/packit/packit-service/pull/1018))
+
+## Week 11 (March 15th - March 19th)
+
+- Laura fixed a bug in processing of GitHub installations.
+  ([packit-service#1020](https://github.com/packit/packit-service/pull/1020))
+- MatejM added `fmf_url` and `fmf_ref` configuration options for testing farm,
+  which you can use in case the tests are not present in the same repository.
+  ([packit#1155](https://github.com/packit/packit/pull/1155))
+- Jirka fixed a bug that caused improper numbering of patches for source-git.
+  ([packit#1164](https://github.com/packit/packit/pull/1164))
+- Laura implemented an option for syncing only specfile from downstream to upstream.
+  Will be included in service soon.
+  ([packit#1163](https://github.com/packit/packit/pull/1163))