Add doc for index/local_index

lib/index/local_index.ex

@@ -13,7 +13,7 @@ Create or update IIndex
   - op: "CREATE" OR "UPDATE"
   - uid: user id
   - pub: pubkey
-  - created_on: block uid
+  - created_on: blockstamp
   - written_on: blockstamp
   - member: true or false
   - wasMember: true or false
@@ -73,7 +73,7 @@ Create or update MIndex
   - local_mindex
   - op: "CREATE" OR "UPDATE"
   - pub: pubkey
-  - created_on: block uid
+  - created_on: blockstamp
   - written_on: blockstamp
   - expires_on: timestamp
   - expired_on: timestamp
@@ -138,9 +138,9 @@ Create or update CIndex
   ## Parameters
   - local_cindex
   - op: "CREATE" OR "UPDATE"
-  - issuer: from
-  - receiver: to
-  - created_on : timestamp
+  - issuer: fron : pubkey
+  - receiver: to : pubkey
+  - created_on : blockstamp
   - written_on : blockstamp
   - sig: signature
   - expires_on: timestamp
@@ -234,15 +234,15 @@ Create or update SIndex
   ## Parameters
   - local_sindex
   - op: "CREATE" OR "UPDATE"
-  - tx:
-  - identifier:
-  - created_on : timestamp
+  - tx
+  - identifier
+  - created_on : blockstamp
   - written_on : blockstamp
   - written_time: timestamp
-  - amount:
-  - base:
+  - amount
+  - base
   - locktime: timestamp
-  - conditions
+  - conditions : true or false
   - consumed: true or false
   """
     def insert(