Preps for 2.1.0 release

Update version information for 2.1.0 release.

Signed-off-by: David Brown <david.brown@linaro.org>
diff --git a/README.md b/README.md
index 9a7dafd..3c3caca 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@
 [travis]: https://travis-ci.org/mcu-tools/mcuboot
 [license]: https://github.com/mcu-tools/mcuboot/blob/main/LICENSE
 
-This is MCUboot version 2.1.0-rc1
+This is MCUboot version 2.1.0
 
 MCUboot is a secure bootloader for 32-bits microcontrollers. It defines a
 common infrastructure for the bootloader and the system flash layout on
diff --git a/repository.yml b/repository.yml
index 731757f..f69b449 100644
--- a/repository.yml
+++ b/repository.yml
@@ -37,12 +37,12 @@
     "1.9.0": "v1.9.0"
     "1.10.0": "v1.10.0"
     "2.0.0": "v2.0.0"
-    "2.1.0": "v2.1.0-rc1"
+    "2.1.0": "v2.1.0"
 
     "0-dev": "0.0.0"        # main
-    "0-latest": "2.0.0"     # latest stable release
+    "0-latest": "2.1.0"     # latest stable release
     "1-latest": "1.11.0"
-    "2-latest": "2.0.0"
+    "2-latest": "2.1.0"
 
     "1.0-latest": "1.11.0"
-    "2.0-latest": "2.0.0"
+    "2.0-latest": "2.1.0"
diff --git a/scripts/imgtool/__init__.py b/scripts/imgtool/__init__.py
index 0b415ad..421af3e 100644
--- a/scripts/imgtool/__init__.py
+++ b/scripts/imgtool/__init__.py
@@ -14,4 +14,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-imgtool_version = "2.1.0rc1"
+imgtool_version = "2.1.0"