docs: remove traces of email argument

Author: aolieman

contracts/sink-carbon/README.md

@@ -59,7 +59,7 @@ stellar contract invoke \
   get_minimum_sink_amount
 ```
 
-Expected output is an integer with value of 1_000_000 or less (0.1 CARBON):
+Expected output is an integer with a value of 1_000_000 or less (0.1 CARBON):
 
 ```text
 ℹ️  Send skipped because simulation identified as read-only. Send by rerunning with `--send=yes`.
@@ -84,8 +84,7 @@ stellar contract invoke \
   --recipient "$(stellar keys address sinker)" \
   --amount "0" \
   --project_id "VCS1360" \
-  --memo_text "no-op ledger bloat" \
-  --email "account@domain.xyz"
+  --memo_text "no-op ledger bloat"
 ```
 
 This should fail with `AmountTooLow`:
@@ -95,7 +94,7 @@ This should fail with `AmountTooLow`:
 
 Event log (newest first):
    0: [Diagnostic Event] contract:CCAVKAYFAUAG7NROYUQGN5DGYKLAMPG4J4D7ZMBUQHLND5K6JIMEZBZV, topics:[error, Error(Contract, #1067)], data:"escalating Ok(ScErrorType::Contract) frame-exit to Err"
-   1: [Diagnostic Event] topics:[fn_call, CCAVKAYFAUAG7NROYUQGN5DGYKLAMPG4J4D7ZMBUQHLND5K6JIMEZBZV, sink_carbon], data:[GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, 0, VCS1360, "no-op ledger bloat", "account@domain.xyz"]
+   1: [Diagnostic Event] topics:[fn_call, CCAVKAYFAUAG7NROYUQGN5DGYKLAMPG4J4D7ZMBUQHLND5K6JIMEZBZV, sink_carbon], data:[GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, 0, VCS1360, "no-op ledger bloat"]
 ```
 
 The following examples can all be executed with the same invoke parameters:
@@ -111,8 +110,7 @@ stellar contract invoke \
   --recipient "$(stellar keys address sinker)" \
   --amount "1000000" \
   --project_id "VCS1360" \
-  --memo_text "first" \
-  --email "account@domain.xyz"
+  --memo_text "first"
 ```
 
 Try to sink without CARBON trustline on funder, expected `AccountOrTrustlineMissing`:
@@ -125,7 +123,7 @@ Event log (newest first):
    1: [Diagnostic Event] contract:CCAVKAYFAUAG7NROYUQGN5DGYKLAMPG4J4D7ZMBUQHLND5K6JIMEZBZV, topics:[error, Error(Contract, #13)], data:["contract try_call failed", burn, [GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, 1000000]]
    2: [Failed Diagnostic Event (not emitted)] contract:CCVMSAUB5RSCN7VFA2GESPVGRBNDHLQG5YDA7DST63OXJB5YBZGKEUVU, topics:[error, Error(Contract, #13)], data:["trustline entry is missing for account", GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL]
    3: [Diagnostic Event] contract:CCAVKAYFAUAG7NROYUQGN5DGYKLAMPG4J4D7ZMBUQHLND5K6JIMEZBZV, topics:[fn_call, CCVMSAUB5RSCN7VFA2GESPVGRBNDHLQG5YDA7DST63OXJB5YBZGKEUVU, burn], data:[GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, 1000000]
-   4: [Diagnostic Event] topics:[fn_call, CCAVKAYFAUAG7NROYUQGN5DGYKLAMPG4J4D7ZMBUQHLND5K6JIMEZBZV, sink_carbon], data:[GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, 1000000, VCS1360, "first", "account@domain.xyz"]
+   4: [Diagnostic Event] topics:[fn_call, CCAVKAYFAUAG7NROYUQGN5DGYKLAMPG4J4D7ZMBUQHLND5K6JIMEZBZV, sink_carbon], data:[GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, 1000000, VCS1360, "first"]
 ```
 
 Try to sink with insufficient CARBON balance on funder, expected `InsufficientBalance`:
@@ -138,7 +136,7 @@ Event log (newest first):
    1: [Diagnostic Event] contract:CCAVKAYFAUAG7NROYUQGN5DGYKLAMPG4J4D7ZMBUQHLND5K6JIMEZBZV, topics:[error, Error(Contract, #10)], data:["contract try_call failed", burn, [GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, 1000000]]
    2: [Failed Diagnostic Event (not emitted)] contract:CCVMSAUB5RSCN7VFA2GESPVGRBNDHLQG5YDA7DST63OXJB5YBZGKEUVU, topics:[error, Error(Contract, #10)], data:["resulting balance is not within the allowed range", 0, -1000000, 9223372036854775807]
    3: [Diagnostic Event] contract:CCAVKAYFAUAG7NROYUQGN5DGYKLAMPG4J4D7ZMBUQHLND5K6JIMEZBZV, topics:[fn_call, CCVMSAUB5RSCN7VFA2GESPVGRBNDHLQG5YDA7DST63OXJB5YBZGKEUVU, burn], data:[GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, 1000000]
-   4: [Diagnostic Event] topics:[fn_call, CCAVKAYFAUAG7NROYUQGN5DGYKLAMPG4J4D7ZMBUQHLND5K6JIMEZBZV, sink_carbon], data:[GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, 1000000, VCS1360, "first", "account@domain.xyz"]
+   4: [Diagnostic Event] topics:[fn_call, CCAVKAYFAUAG7NROYUQGN5DGYKLAMPG4J4D7ZMBUQHLND5K6JIMEZBZV, sink_carbon], data:[GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, 1000000, VCS1360, "first"]
 ```
 
 Try to sink without CarbonSINK trustline on the recipient, expected `AccountOrTrustlineMissing`:
@@ -154,7 +152,7 @@ Event log (newest first):
    4: [Diagnostic Event] contract:CCVMSAUB5RSCN7VFA2GESPVGRBNDHLQG5YDA7DST63OXJB5YBZGKEUVU, topics:[fn_return, burn], data:Void
    5: [Contract Event] contract:CCVMSAUB5RSCN7VFA2GESPVGRBNDHLQG5YDA7DST63OXJB5YBZGKEUVU, topics:[burn, GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, "CARBON:GDT5XM5C5STQZS5R3F4CEGKJWKDVWBIWBEV4TIYV5MDVVMKA775T4OKY"], data:1000000
    6: [Diagnostic Event] contract:CCAVKAYFAUAG7NROYUQGN5DGYKLAMPG4J4D7ZMBUQHLND5K6JIMEZBZV, topics:[fn_call, CCVMSAUB5RSCN7VFA2GESPVGRBNDHLQG5YDA7DST63OXJB5YBZGKEUVU, burn], data:[GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, 1000000]
-   7: [Diagnostic Event] topics:[fn_call, CCAVKAYFAUAG7NROYUQGN5DGYKLAMPG4J4D7ZMBUQHLND5K6JIMEZBZV, sink_carbon], data:[GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, 1000000, VCS1360, "first", "account@domain.xyz"]
+   7: [Diagnostic Event] topics:[fn_call, CCAVKAYFAUAG7NROYUQGN5DGYKLAMPG4J4D7ZMBUQHLND5K6JIMEZBZV, sink_carbon], data:[GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, GAN4SL6DHOQO4POKWOUL4PPCIVJBSDX7SVOLL4GVM4CC27S6WCV7FQZL, 1000000, VCS1360, "first"]
 ```
 
 And finally, call `sink_carbon` again with all preconditions in place: