Fix dependencies for flexmark

- Don't use flexmark-all because nbm size will be big

Author: junichi11

pom.xml

@@ -172,9 +172,21 @@
         </dependency>
         <dependency>
             <groupId>com.vladsch.flexmark</groupId>
-            <artifactId>flexmark-all</artifactId>
+            <artifactId>flexmark</artifactId>
             <version>0.26.4</version>
         </dependency>
+        <dependency>
+            <groupId>com.vladsch.flexmark</groupId>
+            <artifactId>flexmark-ext-gfm-strikethrough</artifactId>
+            <version>0.26.4</version>
+            <type>jar</type>
+        </dependency>
+        <dependency>
+            <groupId>com.vladsch.flexmark</groupId>
+            <artifactId>flexmark-ext-tables</artifactId>
+            <version>0.26.4</version>
+            <type>jar</type>
+        </dependency>
     </dependencies>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>