Infra 3783 - Please replace ad #11 on eclipse.org

Add Jakarta EE dev survey promo image.

Change-Id: If164cd28d4db33fce9f6e7ee7578a57793d9e52a
Signed-off-by: Martin Lowe <martin.lowe@eclipse-foundation.org>
diff --git a/promo/images/jakarta_ee_developer_survey_2020.png b/promo/images/jakarta_ee_developer_survey_2020.png
new file mode 100644
index 0000000..f975f8f
--- /dev/null
+++ b/promo/images/jakarta_ee_developer_survey_2020.png
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