Use HTTPS URLs for public repo access

- Update Quick Start to use HTTPS (no SSH key needed)
- Keep SSH instructions for push access
- Use actual git.qrty.ink URLs in examples

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

README.md

@@ -11,11 +11,11 @@ A NixOS-based system for managing the three types of data in a computer:
 ## Quick Start
 
 ```bash
-# One-command setup from any git server (adjust port if needed)
-nix run 'git+ssh://git@your-server:2222/you/grapho.git'
+# One-command setup (public repo, no SSH key needed)
+nix run 'git+https://git.qrty.ink/blu/grapho.git'
 
 # Or clone first, then run
-git clone ssh://git@your-server:2222/you/grapho.git
+git clone https://git.qrty.ink/blu/grapho.git
 cd grapho
 nix run .
 ```
@@ -25,8 +25,8 @@ nix run .
 ### First Computer (Initial Setup)
 
 ```bash
-# 1. Clone the repo (use ssh:// format for non-standard ports)
-git clone ssh://git@your-server:2222/you/grapho.git
+# 1. Clone the repo
+git clone https://git.qrty.ink/blu/grapho.git
 cd grapho
 
 # 2. Run setup (one command - includes all dependencies)
@@ -36,21 +36,21 @@ nix run .
 # 3. Choose option [1] "New setup (first device)"
 #    This generates an age encryption key - SAVE IT!
 
-# 4. Push config to your git server
-cd ~/.config/usync/config
-git remote add origin ssh://git@your-server:2222/you/grapho-config.git
-git push -u origin main
+# 4. (Optional) Set up SSH for push access
+#    Add your SSH key to Gitea: https://git.qrty.ink/user/settings/keys
+#    Then switch to SSH remote:
+git remote set-url origin ssh://git@git.qrty.ink:2222/blu/grapho.git
 ```
 
 ### Additional Computers (Joining)
 
 ```bash
-# One command from your git server
-nix run 'git+ssh://git@your-server:2222/you/grapho.git'
-# Choose option [2], enter your git URL and age key
+# One command (no SSH key needed for public repo)
+nix run 'git+https://git.qrty.ink/blu/grapho.git'
+# Choose option [2], enter your config git URL and age key
 
-# Or non-interactively:
-git clone ssh://git@your-server:2222/you/grapho.git && cd grapho
+# Or clone first:
+git clone https://git.qrty.ink/blu/grapho.git && cd grapho
 nix run . -- <config-git-url> <your-age-key>
 ```
 
@@ -78,7 +78,7 @@ Add to your flake.nix inputs, then import the module:
 
 ```nix
 {
-  inputs.grapho.url = "git+ssh://git@your-server:2222/you/grapho.git";
+  inputs.grapho.url = "git+https://git.qrty.ink/blu/grapho.git";
 
   # In your configuration:
   imports = [ inputs.grapho.nixosModules.default ];