Update Urbit to v1.18 (#388)

Co-authored-by: NativePlanet CICD <mgmt@nativeplanet.io>

urbit/docker-compose.yml

@@ -6,7 +6,7 @@ services:
       APP_PORT: 8090
   
   manager:
-    image: mopfelwinrux/urbit-umbrel:v1.17@sha256:972e8a4c0da892a1ab2c6c31386c3668ad3aff23e72a6ac0b97485472c82e6e3
+    image: mopfelwinrux/urbit-umbrel:v1.18@sha256:2b05ba5478081c209f22b4f01cd80b3b9f1139d8f3f5914be22024c0f97c37f8
     ports:
       - "34343:34343"
     volumes:

urbit/umbrel-app.yml

@@ -2,7 +2,7 @@ manifestVersion: 1
 id: urbit
 category: Networking
 name: Urbit
-version: "v1.17"
+version: "v1.18"
 tagline: Run Urbit on your Umbrel
 description: >-
   Urbit is a personal server for self-sovereign personal & networked
@@ -35,24 +35,18 @@ torOnly: false
 submitter: ~mopfel-winrux
 submission: https://github.com/getumbrel/umbrel/pull/1246
 releaseNotes: >-
-  -   Revamped Urbit’s terminal stack. This release contains the first
+  Adds runtime support for the doccords system, which is documentation
-      phase of a longer-running project towards a next-generation terminal
+  parsed from comments in source code (Hoon’s version of docstrings).
-      experience. Highlights in this release include:
 
-      -   Support for 2D cursor movement, and by extension 2D screen
-          drawing.
 
-      -   Minimal mouse-click support.
+  Shoutout to ~datnut-pollen (@drbeefsupreme) for doing the huge amount of
+  work required in order to implement this system, which has been
+  theorized about for years. To see an example of it in action
+  immediately, run # ames in the dojo post upgrade. For the best current
+  documentation on doccords usage, see the example file.
 
-      -   Faster pasting of large texts.
 
-      -   Informal printfs (~&) now get rendered in grey, to visually
+  This release accompanies urbit-os-v2.131.
-          distinguish them from formal dill output.
 
-  -   Updated versioning scheme for pre-release binaries.
 
-  
+  Full release notes here: https://github.com/urbit/vere/releases/tag/vere-v1.18
-  -   The code for the Vere runtime has been moved out of the urbit/urbit
-      repository, and now lives in urbit/vere.
-
-  Full release notes here: https://github.com/urbit/vere/releases/tag/vere-v1.17