fix: some missing/outdated docs links (#708)

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### Summary

This simply fixes some missing and outdated links to documentation
pages.

### Details and comments

ecosystem/resources/members/povm-toolbox.toml

@@ -7,3 +7,4 @@ alternatives = "_No response_"
 affiliations = "_No response_"
 labels = [ "Quantum information",]
 group = "other"
+documentation = "https://qiskit-community.github.io/povm-toolbox/"

ecosystem/resources/members/qiskit-algorithms.toml

@@ -8,4 +8,4 @@ affiliations = "IBM Quantum"
 labels = [ "Algorithms",]
 stars = 77
 group = "applications"
-documentation = "https://qiskit.org/ecosystem/algorithms"
+documentation = "https://qiskit-community.github.io/qiskit-algorithms/"

ecosystem/resources/members/qiskit-finance.toml

@@ -7,4 +7,4 @@ created_at = 1636403009.368607
 updated_at = 1636403009.368609
 stars = 211
 group = "applications"
-documentation = "https://qiskit.org/ecosystem/finance/"
+documentation = "https://qiskit-community.github.io/qiskit-finance/"

ecosystem/resources/members/qiskit-machine-learning.toml

@@ -7,4 +7,4 @@ created_at = 1636403010.012954
 updated_at = 1636403010.012956
 stars = 595
 group = "applications"
-documentation = "https://qiskit.org/ecosystem/machine-learning"
+documentation = "https://qiskit-community.github.io/qiskit-machine-learning/"

ecosystem/resources/members/qiskit-nature-pyscf.toml

@@ -9,3 +9,4 @@ created_at = 1678827878.723733
 updated_at = 1678827878.723734
 stars = 15
 group = "applications"
+documentation = "https://qiskit-community.github.io/qiskit-nature-pyscf/"

ecosystem/resources/members/qiskit-nature.toml

@@ -7,4 +7,4 @@ created_at = 1636403009.16708
 updated_at = 1636403009.167082
 stars = 277
 group = "applications"
-documentation = "https://qiskit.org/ecosystem/nature"
+documentation = "https://qiskit-community.github.io/qiskit-nature/"

ecosystem/resources/members/qiskit-optimization.toml

@@ -7,4 +7,4 @@ created_at = 1636403009.538761
 updated_at = 1636403009.538763
 stars = 209
 group = "applications"
-documentation = "https://qiskit.org/ecosystem/optimization"
+documentation = "https://qiskit-community.github.io/qiskit-optimization/"