Fix links to not linked to branch Readme

Author: Benoit Tigeot

README.md

@@ -8,13 +8,13 @@ I will add more questions in the future using pull requests so feel free to watc
 
 ## Questions
 
-* [Does an object that is allocated can turn to be retained because he is still present after few GC **[Answered]**?](https://github.com/benoittgt/understand_ruby_memory/tree/add_question_list#does-an-object-that-is-allocated-can-turn-to-be-retained-because-he-is-still-present-after-few-gc-answered-)
-* [What are the first line of a heap dump that are not address **[Answered]** ?](https://github.com/benoittgt/understand_ruby_memory/tree/add_question_list#what-are-the-first-line-of-a-heap-dump-that-are-not-address-answered-)
-* [What is allocated and what is not allocated **[Partially answered]** ?](https://github.com/benoittgt/understand_ruby_memory/tree/add_question_list#partially-answered-what-is-allocated-and-what-is-not-allocated-not-every-object-requires-allocation)
-* [What is garbage collected **[Not answered]** ?](https://github.com/benoittgt/understand_ruby_memory/tree/add_question_list#what-is-garbage-collected-)
-* [Why people are always scared about time spent in GC when the Newrelic graph of my app show an average time spent in GC that is 0.0676% **[Answered]** ?](https://github.com/benoittgt/understand_ruby_memory/tree/add_question_list#why-people-are-always-scared-about-time-spent-in-gc-when-the-newrelic-graph-of-my-app-show-an-average-time-spent-in-gc-that-is-00676-)
-* [Why when using a frozen string we don't allocate memory **[Not answered]** ?](https://github.com/benoittgt/understand_ruby_memory/tree/add_question_list#why-when-using-a-frozen-string-we-dont-allocate-memory-)
-* [Why generation number in heap dump are in random order **[Not answered]** ?](https://github.com/benoittgt/understand_ruby_memory/tree/add_question_list#why-generation-number-in-heap-dump-are-in-random-order-)
+* [Does an object that is allocated can turn to be retained because he is still present after few GC **[Answered]**?](https://github.com/benoittgt/understand_ruby_memory#does-an-object-that-is-allocated-can-turn-to-be-retained-because-he-is-still-present-after-few-gc-answered-)
+* [What are the first line of a heap dump that are not address **[Answered]** ?](https://github.com/benoittgt/understand_ruby_memory#what-are-the-first-line-of-a-heap-dump-that-are-not-address-answered-)
+* [What is allocated and what is not allocated **[Partially answered]** ?](https://github.com/benoittgt/understand_ruby_memory#partially-answered-what-is-allocated-and-what-is-not-allocated-not-every-object-requires-allocation)
+* [What is garbage collected **[Not answered]** ?](https://github.com/benoittgt/understand_ruby_memory#what-is-garbage-collected-)
+* [Why people are always scared about time spent in GC when the Newrelic graph of my app show an average time spent in GC that is 0.0676% **[Answered]** ?](https://github.com/benoittgt/understand_ruby_memory#why-people-are-always-scared-about-time-spent-in-gc-when-the-newrelic-graph-of-my-app-show-an-average-time-spent-in-gc-that-is-00676-)
+* [Why when using a frozen string we don't allocate memory **[Not answered]** ?](https://github.com/benoittgt/understand_ruby_memory#why-when-using-a-frozen-string-we-dont-allocate-memory-)
+* [Why generation number in heap dump are in random order **[Not answered]** ?](https://github.com/benoittgt/understand_ruby_memory#why-generation-number-in-heap-dump-are-in-random-order-)
 
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