Don't install phpdocumentor using composer.

Author: rudolfbyker

.gitignore

@@ -4,3 +4,4 @@ composer.lock
 *.cache
 docs/phpdoc-cache*
 coverage
+phpDocumentor.phar

README.md

@@ -55,10 +55,9 @@ If your data is mapped incorrectly, create an issue or PR, and provide:
 
 ## Generating docs
 
-```shell script
-composer install
-composer build-docs
-```
-
-Docs committed to the repository should be available on Github pages:
-https://github.com/rudolfbyker/php-marc-csl/deployments/activity_log?environment=github-pages
+1. Install phpDocumentor.
+   According to https://www.phpdoc.org/, we should not install phpDocumentor using composer.
+   Follow the instructions there to install it.
+2. Run `phpDocumentor`.
+3. Commit generated docs. Docs committed to the repository should be available on Github pages:
+   https://github.com/rudolfbyker/php-marc-csl/deployments/activity_log?environment=github-pages

composer.json

@@ -14,8 +14,7 @@
     "scriptotek/marc": "^2.2"
   },
   "require-dev": {
-    "phpunit/phpunit": "^9.5",
-    "phpdocumentor/phpdocumentor": "^3.1"
+    "phpunit/phpunit": "^9.5"
   },
   "autoload": {
     "psr-4": {
@@ -24,7 +23,6 @@
     }
   },
   "scripts": {
-    "test": "vendor/bin/phpunit",
-    "build-docs": "vendor/bin/phpdoc"
+    "test": "vendor/bin/phpunit"
   }
 }