docs: fix installation instructions (#17)

Author: alexey1312

.github/ISSUE_TEMPLATE/bug_report.md

@@ -15,7 +15,7 @@ assignees: ""
 - **ExFig version**: <!-- e.g., 1.0.0 or commit hash -->
 - **macOS version**: <!-- e.g., 14.0 -->
 - **Swift version**: <!-- Run `swift --version` -->
-- **Installation method**: <!-- Mint / mise / source -->
+- **Installation method**: <!-- Homebrew / Mint / mise / source -->
 
 ## Steps to Reproduce
 

README.md

@@ -66,7 +66,7 @@ Flutter, and React/TypeScript.
 
 > **Note:** Exporting icons and images requires a Figma Professional/Organization plan (uses Shareable Team Libraries).
 
-> **Tip:** For optimal PNG sizes, use oxipng (`ubi:shssoichiro/oxipng@9.1.5` via `mise use -g`) to compress exported PNG
+> **Tip:** For optimal PNG sizes, use oxipng (`github:shssoichiro/oxipng` via `mise use -g`) to compress exported PNG
 > files after export.
 
 ## Quick Start
@@ -81,7 +81,7 @@ brew install alexey1312/exfig/exfig
 mint install alexey1312/ExFig
 
 # Using mise
-mise use -g ubi:alexey1312/ExFig
+mise use -g github:alexey1312/ExFig
 
 # Or build from source
 git clone https://github.com/alexey1312/ExFig.git

Sources/ExFig/ExFig.docc/GettingStarted.md

@@ -14,6 +14,12 @@ ExFig is a command-line tool that exports design resources from Figma to iOS, An
 
 ## Installation
 
+### Using Homebrew (Recommended)
+
+```bash
+brew install alexey1312/exfig/exfig
+```
+
 ### Using Mint
 
 ```bash
@@ -23,7 +29,7 @@ mint install alexey1312/ExFig
 ### Using Mise
 
 ```bash
-mise use -g ubi:alexey1312/ExFig
+mise use -g github:alexey1312/ExFig
 ```
 
 ### From Source