added anchor link and additional text2cypher and KnowledgeGraphWriter examples#156

vga91 wants to merge 2 commits intolangchain4j:mainlangchain4j/langchain4j-examples:mainfrom

vga91:add-neo4j-adoc-tags-and-last-features-examplesvga91/langchain4j-examples:add-neo4j-adoc-tags-and-last-features-examplesCopy head branch name to clipboard