add new squash tut

tuts/squash_recent_commits.md

@@ -0,0 +1,44 @@
+# How to squash recent (n) commits
+
+## TL;DR
+```bash
+#change this number -👇🏻- to be the number of commits you want to sqaush starting from top most recent
+git reset --soft HEAD~2 && git commit --edit -m"$(git log --format=%B --reverse HEAD..HEAD@{1})"
+```
+
+## In Depth breakdown
+### git reset
+explain this
+```bash
+git reset --soft
+```
+
+### head
+explain this
+```bash
+HEAD~2
+```
+
+### commit edit
+explain this
+```bash
+git commit --edit -m
+```
+
+### inline command
+explain this
+```bash
+"$(...stuff...)"
+```
+
+### git log
+explain this
+```bash
+git log --format=%B --reverse
+```
+
+### head stuff
+explain this
+```bash
+HEAD..HEAD@{1}
+```