Add Dialogue/Annotation examples

documentation/generation/bad.md

documentation/generation/examples/dialogue_MUL1914_39.md

documentation/generation/examples/dialogue_PMUL0121_2.md

documentation/generation/examples/dialogue_PMUL1031_21.md

documentation/generation/examples/dialogue_PMUL3086_24.md

documentation/generation/examples/dialogue_PMUL3847_42_b.md

documentation/generation/examples/dialogue_SNG02152_12.md

documentation/generation/examples/dialogue_SNG0389_4.md

documentation/generation/examples/dialogue_SNG13732_47.md