Unify hyphens in javadocs

Author: damianmalczewski

problem4j-core/src/main/java/io/github/problem4j/core/AbstractProblem.java

@@ -41,11 +41,11 @@
  * as:
  *
  * <ul>
- *   <li>{@code type} – a URI identifying the type of the problem
- *   <li>{@code title} – a short, human-readable summary of the problem
- *   <li>{@code status} – the HTTP status code generated for this problem
- *   <li>{@code detail} – a human-readable explanation specific to this occurrence
- *   <li>{@code instance} – a URI identifying the specific occurrence of the problem
+ *   <li>{@code type} - a URI identifying the type of the problem
+ *   <li>{@code title} - a short, human-readable summary of the problem
+ *   <li>{@code status} - the HTTP status code generated for this problem
+ *   <li>{@code detail} - a human-readable explanation specific to this occurrence
+ *   <li>{@code instance} - a URI identifying the specific occurrence of the problem
  * </ul>
  *
  * In addition, custom extensions can be added to provide extra context.
@@ -161,7 +161,7 @@ public boolean hasExtension(String extension) {
   /**
    * Returns a map of all extension members.
    *
-   * <p>This method provides a complete view of all extension key–value pairs, which is useful when
+   * <p>This method provides a complete view of all extension key-value pairs, which is useful when
    * callers need to handle extensions in bulk rather than querying them individually. It
    * complements {@link #getExtensionValue(String)} and {@link #hasExtension(String)} by exposing
    * the full extension payload at once.

problem4j-core/src/main/java/io/github/problem4j/core/Problem.java

@@ -32,11 +32,11 @@
  * as:
  *
  * <ul>
- *   <li>{@code type} – a URI identifying the type of the problem
- *   <li>{@code title} – a short, human-readable summary of the problem
- *   <li>{@code status} – the HTTP status code generated for this problem
- *   <li>{@code detail} – a human-readable explanation specific to this occurrence
- *   <li>{@code instance} – a URI identifying the specific occurrence of the problem
+ *   <li>{@code type} - a URI identifying the type of the problem
+ *   <li>{@code title} - a short, human-readable summary of the problem
+ *   <li>{@code status} - the HTTP status code generated for this problem
+ *   <li>{@code detail} - a human-readable explanation specific to this occurrence
+ *   <li>{@code instance} - a URI identifying the specific occurrence of the problem
  * </ul>
  *
  * In addition, custom extensions can be added to provide extra context.
@@ -122,7 +122,7 @@ static Extension extension(String key, Object value) {
   /**
    * Returns a map of all extension members.
    *
-   * <p>This method provides a complete view of all extension key–value pairs, which is useful when
+   * <p>This method provides a complete view of all extension key-value pairs, which is useful when
    * callers need to handle extensions in bulk rather than querying them individually. It
    * complements {@link #getExtensionValue(String)} and {@link #hasExtension(String)} by exposing
    * the full extension payload at once.

problem4j-core/src/main/java/io/github/problem4j/core/ProblemStatus.java

@@ -60,7 +60,7 @@
  *       207 Multi-Status, 422 Unprocessable Entity, 423 Locked, 424 Failed Dependency.
  *   <li><b>1999-06</b> - RFC 2616: Hypertext Transfer Protocol -- HTTP/1.1 (Obsoleted) (<a
  *       href="https://datatracker.ietf.org/doc/html/rfc2616">link</a>) - core set:
- *       100,101,200–206,300–305,400–417,500–505.
+ *       100,101,200-206,300-305,400-417,500-505.
  *   <li><b>2000-02</b> - RFC 2774: An HTTP Extension Framework (<a
  *       href="https://datatracker.ietf.org/doc/html/rfc2774">link</a>) - adds 510 Not Extended.
  *   <li><b>2002-01</b> - RFC 3229: Delta encoding in HTTP (<a