Delete developer-convertion, developer-retention, inner-connectedness, organization-collaboration-relationships and outbound-connectedness model doc in the robustness dimension

Signed-off-by: lishengbao <[email protected]>

Author: lishengbao

metrics-models/README.md

@@ -18,11 +18,6 @@ Definition: The capability of an ecosystem or project to face and survive disrup
 Metrics Model Names | Descriptions 
 --- | --- 
 [Activity](./robustness/activity.md#activity) | Community Activity is used to describe how active an open source community is.
-[Developer Convertion](./robustness/developer/developer-convertion.md#developer-convertion) | Coming soon!
-[Developer Retention](./robustness/developer/developer-retention.md#developer-retention) | Coming soon!
-[Inner Connectedness](./robustness/organization/innner-connectedness.md#inner-connectedness) | Coming soon!
-[Organization Collaboration Relationships](./robustness/organization/organization-collaboration-relationships.md#organization-collaboration-relationships) | Coming soon!
-[Outbound Connectedness](./robustness/organization/outbound-connectedness.md) | Coming soon!
 
 
 ## [**Niche Creation**](./niche-creation/README.md)
@@ -31,8 +26,6 @@ Definition: The capacity to create and recognize meaningful diversity and thereb
 Metrics Model Names | Descriptions 
 --- | --- 
 [Organizations Activity](./niche-creation/ecological-diversity/organization-activity.md#organizations-activity) | It is used to describe how active organizations are in a community.
-[Developer Attraction](./niche-creation/ecological-diversity/developer-attraction.md#developer-attraction) | Coming soon!
-[Technological Advancement](./niche-creation/technological-advancement.md#technological-advancement) | Coming soon!
 
 
 ## References:

metrics-models/robustness/README.md

@@ -27,24 +27,4 @@ Metrics Name | Definition | Threshold | Weight
 [Recent Releases Count](./activity.md#recent-releases-count)|Determine the number of releases in the last year.|12| 3.177%
 [Maintainer Count](./activity.md#maintainer-count) | Determine the average number of maintainers per repository.|100|2.090%
 [Meeting Count](./activity.md#meeting-count) | Determine the number of meetings held in the last 90 days.| 100| 2.090%
-[Meeting Attendee Count](./activity.md#meeting-attendee-count) | Determine the average number of attendees per meeting in the last 90 days.|10| 2.090%
-
-## [Developer Convertion](./developer/developer-convertion.md#developer-convertion)
-
-Coming soon!
-
-## [Developer Retention](./developer/developer-retention.md#developer-retention)
-
-Coming soon!
-
-## [Inner Connectedness](./organization/innner-connectedness.md#inner-connectedness)
-
-Coming soon!
-
-## [Organization Collaboration Relationships](./organization/organization-collaboration-relationships.md#organization-collaboration-relationships)
-
-Coming soon!
-
-## [Outbound Connectedness](./organization/outbound-connectedness.md)
-
-Coming soon!
+[Meeting Attendee Count](./activity.md#meeting-attendee-count) | Determine the average number of attendees per meeting in the last 90 days.|10| 2.090%