docs: Add release notes for recent bug fixes

We need to start adding these as part of the bug fix itself.

Signed-off-by: Stephen Finucane <stephen@that.guru>
(cherry picked from commit 67565bf)

Author: stephenfin

releasenotes/notes/issue-203-ece01ae49ceac712.yaml

@@ -0,0 +1,6 @@
+---
+fixes:
+  - |
+    An issue that resulted in checks for all patches being listed for each
+    patch is resolved.
+    (`#203 <https://github.com/getpatchwork/patchwork/issues/203>`__)

releasenotes/notes/issue-223-0757db6ac886374f.yaml

@@ -0,0 +1,6 @@
+---
+fixes:
+  - |
+    It's now possible to assign patches to existing bundles from a user's TODO
+    page.
+    (`#213 <https://github.com/getpatchwork/patchwork/issues/213>`__)

releasenotes/notes/issue-78-accd1f9db45a2b71.yaml

@@ -0,0 +1,6 @@
+---
+fixes:
+  - |
+    The delegate and submitter fields will remain populated when moving
+    between different pages or changing filters.
+    (`#78 <https://github.com/getpatchwork/patchwork/issues/78>`__)