Rename OpenDevin to OpenHands (#3472)

* Replace OpenDevin with OpenHands

* Update CONTRIBUTING.md

* Update README.md

* Update README.md

* update poetry lock; move opendevin folder to openhands

* fix env var

* revert image references in docs

* revert permissions

* revert permissions

---------

Co-authored-by: Xingyao Wang <xingyao6@illinois.edu>

.github/ISSUE_TEMPLATE/bug_template.yml

@@ -1,5 +1,5 @@
 name: Bug
-description: Report a problem with OpenDevin
+description: Report a problem with OpenHands
 title: '[Bug]: '
 labels: ['bug']
 body:
@@ -28,8 +28,8 @@ body:
   - type: textarea
     id: current-version
     attributes:
-      label: Current OpenDevin version
-      description: What version of OpenDevin are you using? If you're running in docker, tell us the tag you're using (e.g. ghcr.io/opendevin/opendevin:0.3.1).
+      label: Current OpenHands version
+      description: What version of OpenHands are you using? If you're running in docker, tell us the tag you're using (e.g. ghcr.io/all-hands-ai/openhands:0.3.1).
       render: bash
     validations:
       required: true

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,6 +1,6 @@
 ---
 name: Feature Request
-about: Suggest an idea for OpenDevin features
+about: Suggest an idea for OpenHands features
 title: ''
 labels: 'enhancement'
 assignees: ''