Broken Links found in README

[tech0priyanshu]

Total number of 12 complete has page 404 page not found,etc.

1. Dbpedia Slack workspace

2. http://www4.wiwiss.fu-berlin.de/dbpedia/wiki/DataFlow.png

3. org.dbpedia.extraction.ontology

4. org.dbpedia.extraction.dataparser

5. rg.dbpedia.extraction.util

6. "Never ever rebase a branch that you pushed, or that you pulled from another person"

7. Maven build

8. installation.

9. Download

10. from Scala/Java

11. from a JAR.

12. troubleshooting page

development update linked to maven.yml

Could you kindly provide the correct or updated links so I can make the necessary updates?

[TallTed]

Here are the first six. Note that 3, 4, and 5 are not URLs; they are namespaces, and should just be codefenced. I found all these with a few minutes on Google and Archive.org. Maybe you can find the others...

1. Join the #general channel on the DBpedia Slack workspace by visiting https://join.slack.com/t/dbpedia/shared_invite/zt-nffbn1ra-dRoi8oeWBlolJb_lKifEqA.
2. https://web.archive.org/web/20111109084216/http://www4.wiwiss.fu-berlin.de/dbpedia/wiki/DataFlow.png
3. org.dbpedia.extraction.ontology
4. org.dbpedia.extraction.dataparser
5. org.dbpedia.extraction.util
6. https://web.archive.org/web/20150622064245/http://blog.experimentalworks.net/2009/03/merge-vs-rebase-a-deep-dive-into-the-mysteries-of-revision-control/